258262608

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131231}}^1$

素因数の和:131283

約数の個数: 40

約数和(自身を含む): 683456256

約数和(自身を除く): 425193648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 131231, 262462, 393693, 524924, 787386, 1049848, 1574772, 2099696, 3149544, 5380471, 6299088, 10760942, 16141413, 21521884, 32282826, 43043768, 64565652, 86087536, 129131304, 258262608]

約数ペア:

[(1, 258262608), (2, 129131304), (3, 86087536), (4, 64565652), (6, 43043768), (8, 32282826), (12, 21521884), (16, 16141413), (24, 10760942), (41, 6299088), (48, 5380471), (82, 3149544), (123, 2099696), (164, 1574772), (246, 1049848), (328, 787386), (492, 524924), (656, 393693), (984, 262462), (1968, 131231)]