1986887448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:679

約数の個数: 256

約数和(自身を含む): 6836121600

約数和(自身を除く): 4849234152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 271, 273, 312, 351, 364, 373, 378, 468, 504, 542, 546, 702, 728, 746, 756, 813, 819, 936, 1084, 1092, 1119, 1404, 1492, 1512, 1626, 1638, 1897, 2168, 2184, 2238, 2439, 2457, 2611, 2808, 2984, 3252, 3276, 3357, 3523, 3794, 4476, 4849, 4878, 4914, 5222, 5691, 6504, 6552, 6714, 7046, 7317, 7588, 7833, 8952, 9698, 9756, 9828, 10071, 10444, 10569, 11382, 13428, 14092, 14547, 14634, 15176, 15666, 17073, 19396, 19512, 19656, 20142, 20888, 21138, 22764, 23499, 24661, 26856, 28184, 29094, 29268, 31332, 31707, 33943, 34146, 38792, 40284, 42276, 43641, 45528, 46998, 49322, 51219, 58188, 58536, 62664, 63414, 67886, 68292, 70497, 73983, 80568, 84552, 87282, 93996, 95121, 98644, 101083, 101829, 102438, 116376, 126828, 130923, 135772, 136584, 140994, 147966, 174564, 187992, 190242, 197288, 202166, 203658, 204876, 221949, 253656, 261846, 271544, 281988, 295932, 303249, 305487, 349128, 380484, 404332, 407316, 409752, 443898, 523692, 563976, 591864, 606498, 610974, 665847, 707581, 760968, 808664, 814632, 887796, 909747, 916461, 1047384, 1212996, 1221948, 1314079, 1331694, 1415162, 1775592, 1819494, 1832922, 2122743, 2425992, 2443896, 2628158, 2663388, 2729241, 2830324, 3638988, 3665844, 3942237, 4245486, 5256316, 5326776, 5458482, 5660648, 6368229, 7277976, 7331688, 7884474, 8490972, 9198553, 10512632, 10916964, 11826711, 12736458, 15768948, 16981944, 18397106, 19104687, 21833928, 23653422, 25472916, 27595659, 31537896, 35480133, 36794212, 38209374, 47306844, 50945832, 55191318, 70960266, 73588424, 76418748, 82786977, 94613688, 110382636, 141920532, 152837496, 165573954, 220765272, 248360931, 283841064, 331147908, 496721862, 662295816, 993443724, 1986887448]

約数ペア:

[(1, 1986887448), (2, 993443724), (3, 662295816), (4, 496721862), (6, 331147908), (7, 283841064), (8, 248360931), (9, 220765272), (12, 165573954), (13, 152837496), (14, 141920532), (18, 110382636), (21, 94613688), (24, 82786977), (26, 76418748), (27, 73588424), (28, 70960266), (36, 55191318), (39, 50945832), (42, 47306844), (52, 38209374), (54, 36794212), (56, 35480133), (63, 31537896), (72, 27595659), (78, 25472916), (84, 23653422), (91, 21833928), (104, 19104687), (108, 18397106), (117, 16981944), (126, 15768948), (156, 12736458), (168, 11826711), (182, 10916964), (189, 10512632), (216, 9198553), (234, 8490972), (252, 7884474), (271, 7331688), (273, 7277976), (312, 6368229), (351, 5660648), (364, 5458482), (373, 5326776), (378, 5256316), (468, 4245486), (504, 3942237), (542, 3665844), (546, 3638988), (702, 2830324), (728, 2729241), (746, 2663388), (756, 2628158), (813, 2443896), (819, 2425992), (936, 2122743), (1084, 1832922), (1092, 1819494), (1119, 1775592), (1404, 1415162), (1492, 1331694), (1512, 1314079), (1626, 1221948), (1638, 1212996), (1897, 1047384), (2168, 916461), (2184, 909747), (2238, 887796), (2439, 814632), (2457, 808664), (2611, 760968), (2808, 707581), (2984, 665847), (3252, 610974), (3276, 606498), (3357, 591864), (3523, 563976), (3794, 523692), (4476, 443898), (4849, 409752), (4878, 407316), (4914, 404332), (5222, 380484), (5691, 349128), (6504, 305487), (6552, 303249), (6714, 295932), (7046, 281988), (7317, 271544), (7588, 261846), (7833, 253656), (8952, 221949), (9698, 204876), (9756, 203658), (9828, 202166), (10071, 197288), (10444, 190242), (10569, 187992), (11382, 174564), (13428, 147966), (14092, 140994), (14547, 136584), (14634, 135772), (15176, 130923), (15666, 126828), (17073, 116376), (19396, 102438), (19512, 101829), (19656, 101083), (20142, 98644), (20888, 95121), (21138, 93996), (22764, 87282), (23499, 84552), (24661, 80568), (26856, 73983), (28184, 70497), (29094, 68292), (29268, 67886), (31332, 63414), (31707, 62664), (33943, 58536), (34146, 58188), (38792, 51219), (40284, 49322), (42276, 46998), (43641, 45528)]