641384216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 1425547200

約数和(自身を除く): 784162984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 121, 152, 172, 209, 242, 344, 418, 473, 484, 811, 817, 836, 946, 968, 1622, 1634, 1672, 1892, 2299, 3244, 3268, 3784, 4598, 5203, 6488, 6536, 8921, 8987, 9196, 10406, 15409, 17842, 17974, 18392, 20812, 30818, 34873, 35684, 35948, 41624, 61636, 69746, 71368, 71896, 98131, 98857, 123272, 139492, 169499, 196262, 197714, 278984, 338998, 383603, 392524, 395428, 662587, 677996, 767206, 785048, 790856, 1325174, 1355992, 1534412, 1864489, 2650348, 3068824, 3728978, 4219633, 5300696, 7288457, 7457956, 8439266, 14576914, 14915912, 16878532, 29153828, 33757064, 58307656, 80173027, 160346054, 320692108, 641384216]

約数ペア:

[(1, 641384216), (2, 320692108), (4, 160346054), (8, 80173027), (11, 58307656), (19, 33757064), (22, 29153828), (38, 16878532), (43, 14915912), (44, 14576914), (76, 8439266), (86, 7457956), (88, 7288457), (121, 5300696), (152, 4219633), (172, 3728978), (209, 3068824), (242, 2650348), (344, 1864489), (418, 1534412), (473, 1355992), (484, 1325174), (811, 790856), (817, 785048), (836, 767206), (946, 677996), (968, 662587), (1622, 395428), (1634, 392524), (1672, 383603), (1892, 338998), (2299, 278984), (3244, 197714), (3268, 196262), (3784, 169499), (4598, 139492), (5203, 123272), (6488, 98857), (6536, 98131), (8921, 71896), (8987, 71368), (9196, 69746), (10406, 61636), (15409, 41624), (17842, 35948), (17974, 35684), (18392, 34873), (20812, 30818)]