15554864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 35435232

約数和(自身を除く): 19880368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 83, 104, 106, 136, 166, 208, 212, 221, 272, 332, 424, 442, 664, 689, 848, 884, 901, 1079, 1328, 1378, 1411, 1768, 1802, 2158, 2756, 2822, 3536, 3604, 4316, 4399, 5512, 5644, 7208, 8632, 8798, 11024, 11288, 11713, 14416, 17264, 17596, 18343, 22576, 23426, 35192, 36686, 46852, 57187, 70384, 73372, 74783, 93704, 114374, 146744, 149566, 187408, 228748, 293488, 299132, 457496, 598264, 914992, 972179, 1196528, 1944358, 3888716, 7777432, 15554864]

約数ペア:

[(1, 15554864), (2, 7777432), (4, 3888716), (8, 1944358), (13, 1196528), (16, 972179), (17, 914992), (26, 598264), (34, 457496), (52, 299132), (53, 293488), (68, 228748), (83, 187408), (104, 149566), (106, 146744), (136, 114374), (166, 93704), (208, 74783), (212, 73372), (221, 70384), (272, 57187), (332, 46852), (424, 36686), (442, 35192), (664, 23426), (689, 22576), (848, 18343), (884, 17596), (901, 17264), (1079, 14416), (1328, 11713), (1378, 11288), (1411, 11024), (1768, 8798), (1802, 8632), (2158, 7208), (2756, 5644), (2822, 5512), (3536, 4399), (3604, 4316)]