1215000448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2791}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 2563056000

約数和(自身を除く): 1348055552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 179, 304, 358, 608, 716, 1216, 1432, 2432, 2791, 2864, 3401, 5582, 5728, 6802, 11164, 11456, 13604, 22328, 22912, 27208, 44656, 53029, 54416, 89312, 106058, 108832, 178624, 212116, 217664, 357248, 424232, 435328, 499589, 848464, 999178, 1696928, 1998356, 3393856, 3996712, 6787712, 7993424, 9492191, 15986848, 18984382, 31973696, 37968764, 63947392, 75937528, 151875056, 303750112, 607500224, 1215000448]

約数ペア:

[(1, 1215000448), (2, 607500224), (4, 303750112), (8, 151875056), (16, 75937528), (19, 63947392), (32, 37968764), (38, 31973696), (64, 18984382), (76, 15986848), (128, 9492191), (152, 7993424), (179, 6787712), (304, 3996712), (358, 3393856), (608, 1998356), (716, 1696928), (1216, 999178), (1432, 848464), (2432, 499589), (2791, 435328), (2864, 424232), (3401, 357248), (5582, 217664), (5728, 212116), (6802, 178624), (11164, 108832), (11456, 106058), (13604, 89312), (22328, 54416), (22912, 53029), (27208, 44656)]