898996696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 1872874080

約数和(自身を除く): 973877384

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 307, 481, 614, 761, 962, 1228, 1522, 1924, 2456, 3044, 3848, 3991, 6088, 7982, 9893, 11359, 15964, 19786, 22718, 28157, 31928, 39572, 45436, 56314, 79144, 90872, 112628, 147667, 225256, 233627, 295334, 366041, 467254, 590668, 732082, 934508, 1181336, 1464164, 1869016, 2928328, 3037151, 6074302, 8644199, 12148604, 17288398, 24297208, 34576796, 69153592, 112374587, 224749174, 449498348, 898996696]

約数ペア:

[(1, 898996696), (2, 449498348), (4, 224749174), (8, 112374587), (13, 69153592), (26, 34576796), (37, 24297208), (52, 17288398), (74, 12148604), (104, 8644199), (148, 6074302), (296, 3037151), (307, 2928328), (481, 1869016), (614, 1464164), (761, 1181336), (962, 934508), (1228, 732082), (1522, 590668), (1924, 467254), (2456, 366041), (3044, 295334), (3848, 233627), (3991, 225256), (6088, 147667), (7982, 112628), (9893, 90872), (11359, 79144), (15964, 56314), (19786, 45436), (22718, 39572), (28157, 31928)]