158157272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 369230400

約数和(自身を除く): 211073128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1157, 1246, 2314, 2441, 2492, 4628, 4882, 4984, 8099, 9256, 9764, 16198, 17087, 19528, 31733, 32396, 34174, 63466, 64792, 68348, 126932, 136696, 217249, 222131, 253864, 434498, 444262, 868996, 888524, 1520743, 1737992, 1777048, 2824237, 3041486, 5648474, 6082972, 11296948, 12165944, 19769659, 22593896, 39539318, 79078636, 158157272]

約数ペア:

[(1, 158157272), (2, 79078636), (4, 39539318), (7, 22593896), (8, 19769659), (13, 12165944), (14, 11296948), (26, 6082972), (28, 5648474), (52, 3041486), (56, 2824237), (89, 1777048), (91, 1737992), (104, 1520743), (178, 888524), (182, 868996), (356, 444262), (364, 434498), (623, 253864), (712, 222131), (728, 217249), (1157, 136696), (1246, 126932), (2314, 68348), (2441, 64792), (2492, 63466), (4628, 34174), (4882, 32396), (4984, 31733), (8099, 19528), (9256, 17087), (9764, 16198)]