856597144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 1765864800

約数和(自身を除く): 909267656

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 269, 457, 536, 538, 871, 914, 1076, 1742, 1828, 2152, 3484, 3497, 3656, 5941, 6968, 6994, 11882, 13988, 18023, 23764, 27976, 30619, 36046, 47528, 61238, 72092, 122476, 122933, 144184, 234299, 244952, 245866, 398047, 468598, 491732, 796094, 937196, 983464, 1592188, 1598129, 1874392, 3184376, 3196258, 6392516, 8236511, 12785032, 16473022, 32946044, 65892088, 107074643, 214149286, 428298572, 856597144]

約数ペア:

[(1, 856597144), (2, 428298572), (4, 214149286), (8, 107074643), (13, 65892088), (26, 32946044), (52, 16473022), (67, 12785032), (104, 8236511), (134, 6392516), (268, 3196258), (269, 3184376), (457, 1874392), (536, 1598129), (538, 1592188), (871, 983464), (914, 937196), (1076, 796094), (1742, 491732), (1828, 468598), (2152, 398047), (3484, 245866), (3497, 244952), (3656, 234299), (5941, 144184), (6968, 122933), (6994, 122476), (11882, 72092), (13988, 61238), (18023, 47528), (23764, 36046), (27976, 30619)]