401050768

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 795226880

約数和(自身を除く): 394176112

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 3271, 6542, 7663, 13084, 15326, 26168, 30652, 52336, 61304, 122608, 258409, 317287, 516818, 634574, 1033636, 1269148, 2067272, 2538296, 4134544, 5076592, 25065673, 50131346, 100262692, 200525384, 401050768]

約数ペア:

[(1, 401050768), (2, 200525384), (4, 100262692), (8, 50131346), (16, 25065673), (79, 5076592), (97, 4134544), (158, 2538296), (194, 2067272), (316, 1269148), (388, 1033636), (632, 634574), (776, 516818), (1264, 317287), (1552, 258409), (3271, 122608), (6542, 61304), (7663, 52336), (13084, 30652), (15326, 26168)]