789329996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 1819883520

約数和(自身を除く): 1030553524

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 364, 427, 494, 532, 793, 854, 988, 1159, 1586, 1708, 1729, 1871, 2318, 3172, 3458, 3742, 4636, 5551, 6916, 7484, 8113, 11102, 13097, 15067, 16226, 22204, 24323, 26194, 30134, 32452, 35549, 48646, 52388, 60268, 71098, 97292, 105469, 114131, 142196, 170261, 210938, 228262, 248843, 340522, 421876, 456524, 462137, 497686, 681044, 798917, 924274, 995372, 1483703, 1597834, 1848548, 2168489, 2967406, 3195668, 3234959, 4336978, 5934812, 6469918, 8673956, 10385921, 12939836, 15179423, 20771842, 28190357, 30358846, 41543684, 56380714, 60717692, 112761428, 197332499, 394664998, 789329996]

約数ペア:

[(1, 789329996), (2, 394664998), (4, 197332499), (7, 112761428), (13, 60717692), (14, 56380714), (19, 41543684), (26, 30358846), (28, 28190357), (38, 20771842), (52, 15179423), (61, 12939836), (76, 10385921), (91, 8673956), (122, 6469918), (133, 5934812), (182, 4336978), (244, 3234959), (247, 3195668), (266, 2967406), (364, 2168489), (427, 1848548), (494, 1597834), (532, 1483703), (793, 995372), (854, 924274), (988, 798917), (1159, 681044), (1586, 497686), (1708, 462137), (1729, 456524), (1871, 421876), (2318, 340522), (3172, 248843), (3458, 228262), (3742, 210938), (4636, 170261), (5551, 142196), (6916, 114131), (7484, 105469), (8113, 97292), (11102, 71098), (13097, 60268), (15067, 52388), (16226, 48646), (22204, 35549), (24323, 32452), (26194, 30134)]