489652566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 1107025920

約数和(自身を除く): 617373354

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 191, 299, 382, 573, 598, 897, 1146, 1429, 1794, 2483, 2858, 4287, 4393, 4966, 7449, 8574, 8786, 13179, 14898, 18577, 26358, 32867, 37154, 55731, 57109, 65734, 98601, 111462, 114218, 171327, 197202, 272939, 342654, 427271, 545878, 818817, 854542, 1281813, 1637634, 2563626, 3548207, 6277597, 7096414, 10644621, 12555194, 18832791, 21289242, 37665582, 81608761, 163217522, 244826283, 489652566]

約数ペア:

[(1, 489652566), (2, 244826283), (3, 163217522), (6, 81608761), (13, 37665582), (23, 21289242), (26, 18832791), (39, 12555194), (46, 10644621), (69, 7096414), (78, 6277597), (138, 3548207), (191, 2563626), (299, 1637634), (382, 1281813), (573, 854542), (598, 818817), (897, 545878), (1146, 427271), (1429, 342654), (1794, 272939), (2483, 197202), (2858, 171327), (4287, 114218), (4393, 111462), (4966, 98601), (7449, 65734), (8574, 57109), (8786, 55731), (13179, 37154), (14898, 32867), (18577, 26358)]