309883288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7388

約数の個数: 64

約数和(自身を含む): 701154720

約数和(自身を除く): 391271432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 3256, 3848, 5291, 7321, 10582, 14642, 21164, 29284, 42328, 58568, 80531, 95173, 161062, 190346, 270877, 322124, 380692, 541754, 644248, 761384, 1046903, 1083508, 2093806, 2167016, 2979647, 3521401, 4187612, 5959294, 7042802, 8375224, 11918588, 14085604, 23837176, 28171208, 38735411, 77470822, 154941644, 309883288]

約数ペア:

[(1, 309883288), (2, 154941644), (4, 77470822), (8, 38735411), (11, 28171208), (13, 23837176), (22, 14085604), (26, 11918588), (37, 8375224), (44, 7042802), (52, 5959294), (74, 4187612), (88, 3521401), (104, 2979647), (143, 2167016), (148, 2093806), (286, 1083508), (296, 1046903), (407, 761384), (481, 644248), (572, 541754), (814, 380692), (962, 322124), (1144, 270877), (1628, 190346), (1924, 161062), (3256, 95173), (3848, 80531), (5291, 58568), (7321, 42328), (10582, 29284), (14642, 21164)]