1187996888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16249}}^1$

素因数の和:16324

約数の個数: 64

約数和(自身を含む): 2593500000

約数和(自身を除く): 1405503112

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5624, 9139, 16249, 18278, 32498, 36556, 64996, 73112, 129992, 211237, 308731, 422474, 601213, 617462, 844948, 1202426, 1234924, 1689896, 2404852, 2469848, 4013503, 4809704, 7815769, 8027006, 11423047, 15631538, 16054012, 22846094, 31263076, 32108024, 45692188, 62526152, 91384376, 148499611, 296999222, 593998444, 1187996888]

約数ペア:

[(1, 1187996888), (2, 593998444), (4, 296999222), (8, 148499611), (13, 91384376), (19, 62526152), (26, 45692188), (37, 32108024), (38, 31263076), (52, 22846094), (74, 16054012), (76, 15631538), (104, 11423047), (148, 8027006), (152, 7815769), (247, 4809704), (296, 4013503), (481, 2469848), (494, 2404852), (703, 1689896), (962, 1234924), (988, 1202426), (1406, 844948), (1924, 617462), (1976, 601213), (2812, 422474), (3848, 308731), (5624, 211237), (9139, 129992), (16249, 73112), (18278, 64996), (32498, 36556)]