15986782352

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 31897958400

約数和(自身を除く): 15911176048

約数列:

[1, 2, 4, 8, 16, 89, 109, 127, 178, 218, 254, 356, 436, 508, 712, 811, 872, 1016, 1424, 1622, 1744, 2032, 3244, 6488, 9701, 11303, 12976, 13843, 19402, 22606, 27686, 38804, 45212, 55372, 72179, 77608, 88399, 90424, 102997, 110744, 144358, 155216, 176798, 180848, 205994, 221488, 288716, 353596, 411988, 577432, 707192, 823976, 1154864, 1232027, 1414384, 1647952, 2464054, 4928108, 7867511, 9166733, 9856216, 11226673, 15735022, 18333466, 19712432, 22453346, 31470044, 36666932, 44906692, 62940088, 73333864, 89813384, 125880176, 146667728, 179626768, 999173897, 1998347794, 3996695588, 7993391176, 15986782352]

約数ペア:

[(1, 15986782352), (2, 7993391176), (4, 3996695588), (8, 1998347794), (16, 999173897), (89, 179626768), (109, 146667728), (127, 125880176), (178, 89813384), (218, 73333864), (254, 62940088), (356, 44906692), (436, 36666932), (508, 31470044), (712, 22453346), (811, 19712432), (872, 18333466), (1016, 15735022), (1424, 11226673), (1622, 9856216), (1744, 9166733), (2032, 7867511), (3244, 4928108), (6488, 2464054), (9701, 1647952), (11303, 1414384), (12976, 1232027), (13843, 1154864), (19402, 823976), (22606, 707192), (27686, 577432), (38804, 411988), (45212, 353596), (55372, 288716), (72179, 221488), (77608, 205994), (88399, 180848), (90424, 176798), (102997, 155216), (110744, 144358)]