331326828

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 1008735840

約数和(自身を除く): 677409012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 137, 147, 189, 196, 252, 274, 294, 378, 411, 441, 457, 548, 588, 756, 822, 882, 914, 959, 1233, 1323, 1371, 1644, 1764, 1828, 1918, 2466, 2646, 2742, 2877, 3199, 3699, 3836, 4113, 4932, 5292, 5484, 5754, 6398, 6713, 7398, 8226, 8631, 9597, 11508, 12339, 12796, 13426, 14796, 16452, 17262, 19194, 20139, 22393, 24678, 25893, 26852, 28791, 34524, 38388, 40278, 44786, 49356, 51786, 57582, 60417, 62609, 67179, 80556, 86373, 89572, 103572, 115164, 120834, 125218, 134358, 172746, 181251, 187827, 201537, 241668, 250436, 268716, 345492, 362502, 375654, 403074, 438263, 563481, 604611, 725004, 751308, 806148, 876526, 1126962, 1209222, 1314789, 1690443, 1753052, 2253924, 2418444, 2629578, 3067841, 3380886, 3944367, 5259156, 6135682, 6761772, 7888734, 9203523, 11833101, 12271364, 15777468, 18407046, 23666202, 27610569, 36814092, 47332404, 55221138, 82831707, 110442276, 165663414, 331326828]

約数ペア:

[(1, 331326828), (2, 165663414), (3, 110442276), (4, 82831707), (6, 55221138), (7, 47332404), (9, 36814092), (12, 27610569), (14, 23666202), (18, 18407046), (21, 15777468), (27, 12271364), (28, 11833101), (36, 9203523), (42, 7888734), (49, 6761772), (54, 6135682), (63, 5259156), (84, 3944367), (98, 3380886), (108, 3067841), (126, 2629578), (137, 2418444), (147, 2253924), (189, 1753052), (196, 1690443), (252, 1314789), (274, 1209222), (294, 1126962), (378, 876526), (411, 806148), (441, 751308), (457, 725004), (548, 604611), (588, 563481), (756, 438263), (822, 403074), (882, 375654), (914, 362502), (959, 345492), (1233, 268716), (1323, 250436), (1371, 241668), (1644, 201537), (1764, 187827), (1828, 181251), (1918, 172746), (2466, 134358), (2646, 125218), (2742, 120834), (2877, 115164), (3199, 103572), (3699, 89572), (3836, 86373), (4113, 80556), (4932, 67179), (5292, 62609), (5484, 60417), (5754, 57582), (6398, 51786), (6713, 49356), (7398, 44786), (8226, 40278), (8631, 38388), (9597, 34524), (11508, 28791), (12339, 26852), (12796, 25893), (13426, 24678), (14796, 22393), (16452, 20139), (17262, 19194)]