268889368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 587145600

約数和(自身を除く): 318256232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 584, 803, 836, 1387, 1606, 1672, 2203, 2774, 3212, 4406, 5548, 6424, 8812, 11096, 15257, 17624, 24233, 30514, 41857, 48466, 61028, 83714, 96932, 122056, 160819, 167428, 193864, 321638, 334856, 460427, 643276, 920854, 1286552, 1769009, 1841708, 3055561, 3538018, 3683416, 6111122, 7076036, 12222244, 14152072, 24444488, 33611171, 67222342, 134444684, 268889368]

約数ペア:

[(1, 268889368), (2, 134444684), (4, 67222342), (8, 33611171), (11, 24444488), (19, 14152072), (22, 12222244), (38, 7076036), (44, 6111122), (73, 3683416), (76, 3538018), (88, 3055561), (146, 1841708), (152, 1769009), (209, 1286552), (292, 920854), (418, 643276), (584, 460427), (803, 334856), (836, 321638), (1387, 193864), (1606, 167428), (1672, 160819), (2203, 122056), (2774, 96932), (3212, 83714), (4406, 61028), (5548, 48466), (6424, 41857), (8812, 30514), (11096, 24233), (15257, 17624)]