284794328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 688195200

約数和(自身を除く): 403400872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 97, 104, 109, 148, 182, 194, 218, 259, 296, 364, 388, 436, 481, 518, 679, 728, 763, 776, 872, 962, 1036, 1261, 1358, 1417, 1526, 1924, 2072, 2522, 2716, 2834, 3052, 3367, 3589, 3848, 4033, 5044, 5432, 5668, 6104, 6734, 7178, 8066, 8827, 9919, 10088, 10573, 11336, 13468, 14356, 16132, 17654, 19838, 21146, 25123, 26936, 28231, 28712, 32264, 35308, 39676, 42292, 46657, 50246, 52429, 56462, 70616, 74011, 79352, 84584, 93314, 100492, 104858, 112924, 137449, 148022, 186628, 200984, 209716, 225848, 274898, 296044, 326599, 367003, 373256, 391201, 419432, 549796, 592088, 653198, 734006, 782402, 962143, 1099592, 1306396, 1468012, 1564804, 1924286, 2612792, 2738407, 2936024, 3129608, 3848572, 5085613, 5476814, 7697144, 10171226, 10953628, 20342452, 21907256, 35599291, 40684904, 71198582, 142397164, 284794328]

約数ペア:

[(1, 284794328), (2, 142397164), (4, 71198582), (7, 40684904), (8, 35599291), (13, 21907256), (14, 20342452), (26, 10953628), (28, 10171226), (37, 7697144), (52, 5476814), (56, 5085613), (74, 3848572), (91, 3129608), (97, 2936024), (104, 2738407), (109, 2612792), (148, 1924286), (182, 1564804), (194, 1468012), (218, 1306396), (259, 1099592), (296, 962143), (364, 782402), (388, 734006), (436, 653198), (481, 592088), (518, 549796), (679, 419432), (728, 391201), (763, 373256), (776, 367003), (872, 326599), (962, 296044), (1036, 274898), (1261, 225848), (1358, 209716), (1417, 200984), (1526, 186628), (1924, 148022), (2072, 137449), (2522, 112924), (2716, 104858), (2834, 100492), (3052, 93314), (3367, 84584), (3589, 79352), (3848, 74011), (4033, 70616), (5044, 56462), (5432, 52429), (5668, 50246), (6104, 46657), (6734, 42292), (7178, 39676), (8066, 35308), (8827, 32264), (9919, 28712), (10088, 28231), (10573, 26936), (11336, 25123), (13468, 21146), (14356, 19838), (16132, 17654)]