156949960016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{480169}}^1$

素因数の和:480867

約数の個数: 40

約数和(自身を含む): 314376902400

約数和(自身を除く): 157426942384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 659, 1318, 2636, 5272, 10544, 20429, 40858, 81716, 163432, 326864, 480169, 960338, 1920676, 3841352, 7682704, 14885239, 29770478, 59540956, 119081912, 238163824, 316431371, 632862742, 1265725484, 2531450968, 5062901936, 9809372501, 19618745002, 39237490004, 78474980008, 156949960016]

約数ペア:

[(1, 156949960016), (2, 78474980008), (4, 39237490004), (8, 19618745002), (16, 9809372501), (31, 5062901936), (62, 2531450968), (124, 1265725484), (248, 632862742), (496, 316431371), (659, 238163824), (1318, 119081912), (2636, 59540956), (5272, 29770478), (10544, 14885239), (20429, 7682704), (40858, 3841352), (81716, 1920676), (163432, 960338), (326864, 480169)]