293488

素因数分解:

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

素因数の和:121

約数の個数: 40

約数和(自身を含む): 656208

約数和(自身を除く): 362720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 884, 1079, 1328, 1411, 1768, 2158, 2822, 3536, 4316, 5644, 8632, 11288, 17264, 18343, 22576, 36686, 73372, 146744, 293488]

約数ペア:

[(1, 293488), (2, 146744), (4, 73372), (8, 36686), (13, 22576), (16, 18343), (17, 17264), (26, 11288), (34, 8632), (52, 5644), (68, 4316), (83, 3536), (104, 2822), (136, 2158), (166, 1768), (208, 1411), (221, 1328), (272, 1079), (332, 884), (442, 664)]