256895276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2243}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 520248960

約数和(自身を除く): 263353684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1507, 2243, 2603, 3014, 4486, 5206, 6028, 8972, 10412, 24673, 28633, 42617, 49346, 57266, 85234, 98692, 114532, 170468, 307291, 468787, 614582, 937574, 1229164, 1875148, 3380201, 5838529, 6760402, 11677058, 13520804, 23354116, 64223819, 128447638, 256895276]

約数ペア:

[(1, 256895276), (2, 128447638), (4, 64223819), (11, 23354116), (19, 13520804), (22, 11677058), (38, 6760402), (44, 5838529), (76, 3380201), (137, 1875148), (209, 1229164), (274, 937574), (418, 614582), (548, 468787), (836, 307291), (1507, 170468), (2243, 114532), (2603, 98692), (3014, 85234), (4486, 57266), (5206, 49346), (6028, 42617), (8972, 28633), (10412, 24673)]