15995096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 34927200

約数和(自身を除く): 18932104

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 109, 136, 166, 218, 221, 332, 436, 442, 664, 872, 884, 1079, 1411, 1417, 1768, 1853, 2158, 2822, 2834, 3706, 4316, 5644, 5668, 7412, 8632, 9047, 11288, 11336, 14824, 18094, 18343, 24089, 36188, 36686, 48178, 72376, 73372, 96356, 117611, 146744, 153799, 192712, 235222, 307598, 470444, 615196, 940888, 1230392, 1999387, 3998774, 7997548, 15995096]

約数ペア:

[(1, 15995096), (2, 7997548), (4, 3998774), (8, 1999387), (13, 1230392), (17, 940888), (26, 615196), (34, 470444), (52, 307598), (68, 235222), (83, 192712), (104, 153799), (109, 146744), (136, 117611), (166, 96356), (218, 73372), (221, 72376), (332, 48178), (436, 36686), (442, 36188), (664, 24089), (872, 18343), (884, 18094), (1079, 14824), (1411, 11336), (1417, 11288), (1768, 9047), (1853, 8632), (2158, 7412), (2822, 5668), (2834, 5644), (3706, 4316)]