321377868

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 180

約数和(自身を含む): 1010382912

約数和(自身を除く): 689005044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 372, 378, 434, 441, 558, 567, 588, 651, 653, 756, 837, 868, 882, 1116, 1134, 1302, 1306, 1323, 1519, 1674, 1764, 1953, 1959, 2268, 2511, 2604, 2612, 2646, 3038, 3348, 3906, 3918, 3969, 4557, 4571, 5022, 5292, 5859, 5877, 6076, 7812, 7836, 7938, 9114, 9142, 10044, 11718, 11754, 13671, 13713, 15876, 17577, 17631, 18228, 18284, 20243, 23436, 23508, 27342, 27426, 31997, 35154, 35262, 40486, 41013, 41139, 52893, 54684, 54852, 60729, 63994, 70308, 70524, 80972, 82026, 82278, 95991, 105786, 121458, 123039, 123417, 127988, 141701, 164052, 164556, 182187, 191982, 211572, 242916, 246078, 246834, 283402, 287973, 364374, 370251, 383964, 425103, 492156, 493668, 546561, 566804, 575946, 728748, 740502, 850206, 863919, 991907, 1093122, 1151892, 1275309, 1481004, 1639683, 1700412, 1727838, 1983814, 2186244, 2550618, 2591757, 2975721, 3279366, 3455676, 3825927, 3967628, 5101236, 5183514, 5951442, 6558732, 7651854, 8927163, 10367028, 11477781, 11902884, 15303708, 17854326, 22955562, 26781489, 35708652, 45911124, 53562978, 80344467, 107125956, 160688934, 321377868]

約数ペア:

[(1, 321377868), (2, 160688934), (3, 107125956), (4, 80344467), (6, 53562978), (7, 45911124), (9, 35708652), (12, 26781489), (14, 22955562), (18, 17854326), (21, 15303708), (27, 11902884), (28, 11477781), (31, 10367028), (36, 8927163), (42, 7651854), (49, 6558732), (54, 5951442), (62, 5183514), (63, 5101236), (81, 3967628), (84, 3825927), (93, 3455676), (98, 3279366), (108, 2975721), (124, 2591757), (126, 2550618), (147, 2186244), (162, 1983814), (186, 1727838), (189, 1700412), (196, 1639683), (217, 1481004), (252, 1275309), (279, 1151892), (294, 1093122), (324, 991907), (372, 863919), (378, 850206), (434, 740502), (441, 728748), (558, 575946), (567, 566804), (588, 546561), (651, 493668), (653, 492156), (756, 425103), (837, 383964), (868, 370251), (882, 364374), (1116, 287973), (1134, 283402), (1302, 246834), (1306, 246078), (1323, 242916), (1519, 211572), (1674, 191982), (1764, 182187), (1953, 164556), (1959, 164052), (2268, 141701), (2511, 127988), (2604, 123417), (2612, 123039), (2646, 121458), (3038, 105786), (3348, 95991), (3906, 82278), (3918, 82026), (3969, 80972), (4557, 70524), (4571, 70308), (5022, 63994), (5292, 60729), (5859, 54852), (5877, 54684), (6076, 52893), (7812, 41139), (7836, 41013), (7938, 40486), (9114, 35262), (9142, 35154), (10044, 31997), (11718, 27426), (11754, 27342), (13671, 23508), (13713, 23436), (15876, 20243), (17577, 18284), (17631, 18228)]