489819096

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 1606348800

約数和(自身を除く): 1116529704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 31, 34, 36, 39, 51, 52, 54, 62, 68, 72, 78, 93, 102, 104, 108, 117, 124, 136, 153, 156, 186, 204, 216, 221, 234, 248, 279, 306, 312, 331, 351, 372, 403, 408, 442, 459, 468, 527, 558, 612, 662, 663, 702, 744, 806, 837, 884, 918, 936, 993, 1054, 1116, 1209, 1224, 1324, 1326, 1404, 1581, 1612, 1674, 1768, 1836, 1986, 1989, 2108, 2232, 2418, 2648, 2652, 2808, 2979, 3162, 3224, 3348, 3627, 3672, 3972, 3978, 4216, 4303, 4743, 4836, 5304, 5627, 5958, 5967, 6324, 6696, 6851, 7254, 7944, 7956, 8606, 8937, 9486, 9672, 10261, 10881, 11254, 11916, 11934, 12648, 12909, 13702, 14229, 14508, 15912, 16881, 17212, 17874, 18972, 20522, 20553, 21762, 22508, 23832, 23868, 25818, 27404, 28458, 29016, 30783, 33762, 34424, 35748, 37944, 38727, 41044, 41106, 43524, 45016, 47736, 50643, 51636, 54808, 56916, 61566, 61659, 67524, 71496, 73151, 77454, 82088, 82212, 87048, 92349, 101286, 103272, 113832, 116181, 123132, 123318, 133393, 135048, 146302, 151929, 154908, 164424, 174437, 184698, 184977, 202572, 219453, 232362, 246264, 246636, 266786, 277047, 292604, 303858, 309816, 348874, 369396, 369954, 400179, 405144, 438906, 464724, 493272, 523311, 533572, 554094, 585208, 607716, 658359, 697748, 738792, 739908, 800358, 877812, 929448, 1046622, 1067144, 1108188, 1200537, 1215432, 1316718, 1395496, 1479816, 1569933, 1600716, 1755624, 1975077, 2093244, 2216376, 2267681, 2401074, 2633436, 3139866, 3201432, 3601611, 3950154, 4186488, 4535362, 4709799, 4802148, 5266872, 6279732, 6803043, 7203222, 7900308, 9070724, 9419598, 9604296, 12559464, 13606086, 14406444, 15800616, 18141448, 18839196, 20409129, 27212172, 28812888, 37678392, 40818258, 54424344, 61227387, 81636516, 122454774, 163273032, 244909548, 489819096]

約数ペア:

[(1, 489819096), (2, 244909548), (3, 163273032), (4, 122454774), (6, 81636516), (8, 61227387), (9, 54424344), (12, 40818258), (13, 37678392), (17, 28812888), (18, 27212172), (24, 20409129), (26, 18839196), (27, 18141448), (31, 15800616), (34, 14406444), (36, 13606086), (39, 12559464), (51, 9604296), (52, 9419598), (54, 9070724), (62, 7900308), (68, 7203222), (72, 6803043), (78, 6279732), (93, 5266872), (102, 4802148), (104, 4709799), (108, 4535362), (117, 4186488), (124, 3950154), (136, 3601611), (153, 3201432), (156, 3139866), (186, 2633436), (204, 2401074), (216, 2267681), (221, 2216376), (234, 2093244), (248, 1975077), (279, 1755624), (306, 1600716), (312, 1569933), (331, 1479816), (351, 1395496), (372, 1316718), (403, 1215432), (408, 1200537), (442, 1108188), (459, 1067144), (468, 1046622), (527, 929448), (558, 877812), (612, 800358), (662, 739908), (663, 738792), (702, 697748), (744, 658359), (806, 607716), (837, 585208), (884, 554094), (918, 533572), (936, 523311), (993, 493272), (1054, 464724), (1116, 438906), (1209, 405144), (1224, 400179), (1324, 369954), (1326, 369396), (1404, 348874), (1581, 309816), (1612, 303858), (1674, 292604), (1768, 277047), (1836, 266786), (1986, 246636), (1989, 246264), (2108, 232362), (2232, 219453), (2418, 202572), (2648, 184977), (2652, 184698), (2808, 174437), (2979, 164424), (3162, 154908), (3224, 151929), (3348, 146302), (3627, 135048), (3672, 133393), (3972, 123318), (3978, 123132), (4216, 116181), (4303, 113832), (4743, 103272), (4836, 101286), (5304, 92349), (5627, 87048), (5958, 82212), (5967, 82088), (6324, 77454), (6696, 73151), (6851, 71496), (7254, 67524), (7944, 61659), (7956, 61566), (8606, 56916), (8937, 54808), (9486, 51636), (9672, 50643), (10261, 47736), (10881, 45016), (11254, 43524), (11916, 41106), (11934, 41044), (12648, 38727), (12909, 37944), (13702, 35748), (14229, 34424), (14508, 33762), (15912, 30783), (16881, 29016), (17212, 28458), (17874, 27404), (18972, 25818), (20522, 23868), (20553, 23832), (21762, 22508)]