445164464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 926416896

約数和(自身を除く): 481252432

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 127, 148, 191, 248, 254, 296, 382, 496, 508, 592, 764, 1016, 1147, 1528, 2032, 2294, 3056, 3937, 4588, 4699, 5921, 7067, 7874, 9176, 9398, 11842, 14134, 15748, 18352, 18796, 23684, 24257, 28268, 31496, 37592, 47368, 48514, 56536, 62992, 75184, 94736, 97028, 113072, 145669, 194056, 219077, 291338, 388112, 438154, 582676, 751967, 876308, 897509, 1165352, 1503934, 1752616, 1795018, 2330704, 3007868, 3505232, 3590036, 6015736, 7180072, 12031472, 14360144, 27822779, 55645558, 111291116, 222582232, 445164464]

約数ペア:

[(1, 445164464), (2, 222582232), (4, 111291116), (8, 55645558), (16, 27822779), (31, 14360144), (37, 12031472), (62, 7180072), (74, 6015736), (124, 3590036), (127, 3505232), (148, 3007868), (191, 2330704), (248, 1795018), (254, 1752616), (296, 1503934), (382, 1165352), (496, 897509), (508, 876308), (592, 751967), (764, 582676), (1016, 438154), (1147, 388112), (1528, 291338), (2032, 219077), (2294, 194056), (3056, 145669), (3937, 113072), (4588, 97028), (4699, 94736), (5921, 75184), (7067, 62992), (7874, 56536), (9176, 48514), (9398, 47368), (11842, 37592), (14134, 31496), (15748, 28268), (18352, 24257), (18796, 23684)]