734456216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 1617960960

約数和(自身を除く): 883504744

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 47, 52, 62, 74, 94, 104, 124, 131, 148, 188, 248, 262, 296, 376, 403, 481, 524, 611, 806, 962, 1048, 1147, 1222, 1457, 1612, 1703, 1739, 1924, 2294, 2444, 2914, 3224, 3406, 3478, 3848, 4061, 4588, 4847, 4888, 5828, 6157, 6812, 6956, 8122, 9176, 9694, 11656, 12314, 13624, 13912, 14911, 16244, 18941, 19388, 22607, 24628, 29822, 32488, 37882, 38776, 45214, 49256, 52793, 53909, 59644, 63011, 75764, 80041, 90428, 105586, 107818, 119288, 126022, 150257, 151528, 160082, 180856, 190867, 211172, 215636, 227809, 252044, 300514, 320164, 381734, 422344, 431272, 455618, 504088, 601028, 640328, 700817, 763468, 911236, 1202056, 1401634, 1526936, 1822472, 1953341, 2481271, 2803268, 2961517, 3906682, 4962542, 5606536, 5923034, 7062079, 7813364, 9925084, 11846068, 14124158, 15626728, 19850168, 23692136, 28248316, 56496632, 91807027, 183614054, 367228108, 734456216]

約数ペア:

[(1, 734456216), (2, 367228108), (4, 183614054), (8, 91807027), (13, 56496632), (26, 28248316), (31, 23692136), (37, 19850168), (47, 15626728), (52, 14124158), (62, 11846068), (74, 9925084), (94, 7813364), (104, 7062079), (124, 5923034), (131, 5606536), (148, 4962542), (188, 3906682), (248, 2961517), (262, 2803268), (296, 2481271), (376, 1953341), (403, 1822472), (481, 1526936), (524, 1401634), (611, 1202056), (806, 911236), (962, 763468), (1048, 700817), (1147, 640328), (1222, 601028), (1457, 504088), (1612, 455618), (1703, 431272), (1739, 422344), (1924, 381734), (2294, 320164), (2444, 300514), (2914, 252044), (3224, 227809), (3406, 215636), (3478, 211172), (3848, 190867), (4061, 180856), (4588, 160082), (4847, 151528), (4888, 150257), (5828, 126022), (6157, 119288), (6812, 107818), (6956, 105586), (8122, 90428), (9176, 80041), (9694, 75764), (11656, 63011), (12314, 59644), (13624, 53909), (13912, 52793), (14911, 49256), (16244, 45214), (18941, 38776), (19388, 37882), (22607, 32488), (24628, 29822)]