156739666060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{394393}}^1$

素因数の和:395074

約数の個数: 48

約数和(自身を含む): 340302074112

約数和(自身を除く): 183562408052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 641, 1282, 2564, 3205, 6410, 12820, 19871, 39742, 79484, 99355, 198710, 394393, 397420, 788786, 1577572, 1971965, 3943930, 7887860, 12226183, 24452366, 48904732, 61130915, 122261830, 244523660, 252805913, 505611826, 1011223652, 1264029565, 2528059130, 5056118260, 7836983303, 15673966606, 31347933212, 39184916515, 78369833030, 156739666060]

約数ペア:

[(1, 156739666060), (2, 78369833030), (4, 39184916515), (5, 31347933212), (10, 15673966606), (20, 7836983303), (31, 5056118260), (62, 2528059130), (124, 1264029565), (155, 1011223652), (310, 505611826), (620, 252805913), (641, 244523660), (1282, 122261830), (2564, 61130915), (3205, 48904732), (6410, 24452366), (12820, 12226183), (19871, 7887860), (39742, 3943930), (79484, 1971965), (99355, 1577572), (198710, 788786), (394393, 397420)]