491003172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1529708544

約数和(自身を除く): 1038705372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 37, 44, 46, 47, 62, 66, 69, 74, 92, 93, 94, 99, 111, 124, 132, 138, 141, 148, 186, 188, 198, 207, 222, 253, 276, 279, 282, 333, 341, 372, 396, 407, 414, 423, 444, 506, 517, 558, 564, 666, 682, 713, 759, 814, 828, 846, 851, 1012, 1023, 1034, 1081, 1116, 1147, 1221, 1332, 1364, 1426, 1457, 1518, 1551, 1628, 1692, 1702, 1739, 2046, 2068, 2139, 2162, 2277, 2294, 2442, 2553, 2852, 2914, 3036, 3069, 3102, 3243, 3404, 3441, 3478, 3663, 4092, 4278, 4324, 4371, 4554, 4588, 4653, 4884, 5106, 5217, 5828, 6138, 6204, 6417, 6486, 6882, 6956, 7326, 7659, 7843, 8556, 8742, 9108, 9306, 9361, 9729, 10212, 10323, 10434, 11891, 12276, 12617, 12834, 12972, 13113, 13764, 14652, 15318, 15651, 15686, 16027, 17484, 18612, 18722, 19129, 19458, 20646, 20868, 23529, 23782, 25234, 25668, 26226, 26381, 28083, 30636, 31302, 31372, 32054, 33511, 35673, 37444, 37851, 38258, 38916, 39997, 41292, 47058, 47564, 48081, 50468, 52452, 52762, 53909, 56166, 57387, 62604, 64108, 67022, 70587, 71346, 75702, 76516, 79143, 79994, 84249, 94116, 96162, 100533, 105524, 107019, 107818, 112332, 113553, 114774, 119991, 134044, 141174, 142692, 144243, 151404, 158286, 159988, 161727, 168498, 172161, 192324, 201066, 214038, 215636, 227106, 229548, 237429, 239982, 282348, 288486, 290191, 301599, 316572, 323454, 336996, 344322, 359973, 368621, 402132, 428076, 439967, 454212, 474858, 479964, 485181, 576972, 580382, 592999, 603198, 646908, 688644, 719946, 737242, 870573, 879934, 949716, 970362, 1105863, 1160764, 1185998, 1206396, 1239907, 1319901, 1439892, 1474484, 1741146, 1759868, 1778997, 1940724, 2211726, 2371996, 2479814, 2611719, 2639802, 3317589, 3482292, 3557994, 3719721, 3959703, 4423452, 4959628, 5223438, 5279604, 5336991, 6635178, 7115988, 7439442, 7919406, 10446876, 10673982, 11159163, 13270356, 13638977, 14878884, 15838812, 21347964, 22318326, 27277954, 40916931, 44636652, 54555908, 81833862, 122750793, 163667724, 245501586, 491003172]

約数ペア:

[(1, 491003172), (2, 245501586), (3, 163667724), (4, 122750793), (6, 81833862), (9, 54555908), (11, 44636652), (12, 40916931), (18, 27277954), (22, 22318326), (23, 21347964), (31, 15838812), (33, 14878884), (36, 13638977), (37, 13270356), (44, 11159163), (46, 10673982), (47, 10446876), (62, 7919406), (66, 7439442), (69, 7115988), (74, 6635178), (92, 5336991), (93, 5279604), (94, 5223438), (99, 4959628), (111, 4423452), (124, 3959703), (132, 3719721), (138, 3557994), (141, 3482292), (148, 3317589), (186, 2639802), (188, 2611719), (198, 2479814), (207, 2371996), (222, 2211726), (253, 1940724), (276, 1778997), (279, 1759868), (282, 1741146), (333, 1474484), (341, 1439892), (372, 1319901), (396, 1239907), (407, 1206396), (414, 1185998), (423, 1160764), (444, 1105863), (506, 970362), (517, 949716), (558, 879934), (564, 870573), (666, 737242), (682, 719946), (713, 688644), (759, 646908), (814, 603198), (828, 592999), (846, 580382), (851, 576972), (1012, 485181), (1023, 479964), (1034, 474858), (1081, 454212), (1116, 439967), (1147, 428076), (1221, 402132), (1332, 368621), (1364, 359973), (1426, 344322), (1457, 336996), (1518, 323454), (1551, 316572), (1628, 301599), (1692, 290191), (1702, 288486), (1739, 282348), (2046, 239982), (2068, 237429), (2139, 229548), (2162, 227106), (2277, 215636), (2294, 214038), (2442, 201066), (2553, 192324), (2852, 172161), (2914, 168498), (3036, 161727), (3069, 159988), (3102, 158286), (3243, 151404), (3404, 144243), (3441, 142692), (3478, 141174), (3663, 134044), (4092, 119991), (4278, 114774), (4324, 113553), (4371, 112332), (4554, 107818), (4588, 107019), (4653, 105524), (4884, 100533), (5106, 96162), (5217, 94116), (5828, 84249), (6138, 79994), (6204, 79143), (6417, 76516), (6486, 75702), (6882, 71346), (6956, 70587), (7326, 67022), (7659, 64108), (7843, 62604), (8556, 57387), (8742, 56166), (9108, 53909), (9306, 52762), (9361, 52452), (9729, 50468), (10212, 48081), (10323, 47564), (10434, 47058), (11891, 41292), (12276, 39997), (12617, 38916), (12834, 38258), (12972, 37851), (13113, 37444), (13764, 35673), (14652, 33511), (15318, 32054), (15651, 31372), (15686, 31302), (16027, 30636), (17484, 28083), (18612, 26381), (18722, 26226), (19129, 25668), (19458, 25234), (20646, 23782), (20868, 23529)]