664445712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 2066153472

約数和(自身を除く): 1401707760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 127, 138, 161, 168, 184, 254, 276, 322, 336, 368, 381, 483, 508, 552, 644, 677, 762, 889, 966, 1016, 1104, 1288, 1354, 1524, 1778, 1932, 2031, 2032, 2576, 2667, 2708, 2921, 3048, 3556, 3864, 4062, 4739, 5334, 5416, 5842, 6096, 7112, 7728, 8124, 8763, 9478, 10668, 10832, 11684, 14217, 14224, 15571, 16248, 17526, 18956, 20447, 21336, 23368, 28434, 31142, 32496, 35052, 37912, 40894, 42672, 46713, 46736, 56868, 61341, 62284, 70104, 75824, 81788, 85979, 93426, 108997, 113736, 122682, 124568, 140208, 163576, 171958, 186852, 217994, 227472, 245364, 249136, 257937, 326991, 327152, 343916, 373704, 435988, 490728, 515874, 601853, 653982, 687832, 747408, 871976, 981456, 1031748, 1203706, 1307964, 1375664, 1743952, 1805559, 1977517, 2063496, 2407412, 2615928, 3611118, 3955034, 4126992, 4814824, 5231856, 5932551, 7222236, 7910068, 9629648, 11865102, 13842619, 14444472, 15820136, 23730204, 27685238, 28888944, 31640272, 41527857, 47460408, 55370476, 83055714, 94920816, 110740952, 166111428, 221481904, 332222856, 664445712]

約数ペア:

[(1, 664445712), (2, 332222856), (3, 221481904), (4, 166111428), (6, 110740952), (7, 94920816), (8, 83055714), (12, 55370476), (14, 47460408), (16, 41527857), (21, 31640272), (23, 28888944), (24, 27685238), (28, 23730204), (42, 15820136), (46, 14444472), (48, 13842619), (56, 11865102), (69, 9629648), (84, 7910068), (92, 7222236), (112, 5932551), (127, 5231856), (138, 4814824), (161, 4126992), (168, 3955034), (184, 3611118), (254, 2615928), (276, 2407412), (322, 2063496), (336, 1977517), (368, 1805559), (381, 1743952), (483, 1375664), (508, 1307964), (552, 1203706), (644, 1031748), (677, 981456), (762, 871976), (889, 747408), (966, 687832), (1016, 653982), (1104, 601853), (1288, 515874), (1354, 490728), (1524, 435988), (1778, 373704), (1932, 343916), (2031, 327152), (2032, 326991), (2576, 257937), (2667, 249136), (2708, 245364), (2921, 227472), (3048, 217994), (3556, 186852), (3864, 171958), (4062, 163576), (4739, 140208), (5334, 124568), (5416, 122682), (5842, 113736), (6096, 108997), (7112, 93426), (7728, 85979), (8124, 81788), (8763, 75824), (9478, 70104), (10668, 62284), (10832, 61341), (11684, 56868), (14217, 46736), (14224, 46713), (15571, 42672), (16248, 40894), (17526, 37912), (18956, 35052), (20447, 32496), (21336, 31142), (23368, 28434)]