393215706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 943488000

約数和(自身を除く): 550272294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 89, 117, 158, 178, 234, 237, 239, 267, 474, 478, 534, 711, 717, 801, 1027, 1157, 1422, 1434, 1602, 2054, 2151, 2314, 3081, 3107, 3471, 4302, 6162, 6214, 6942, 7031, 9243, 9321, 10413, 14062, 18486, 18642, 18881, 20826, 21093, 21271, 27963, 37762, 42186, 42542, 55926, 56643, 63279, 63813, 91403, 113286, 126558, 127626, 169929, 182806, 191439, 245453, 274209, 276523, 339858, 382878, 490906, 548418, 553046, 736359, 822627, 829569, 1472718, 1645254, 1659138, 1680409, 2209077, 2488707, 3360818, 4418154, 4977414, 5041227, 10082454, 15123681, 21845317, 30247362, 43690634, 65535951, 131071902, 196607853, 393215706]

約数ペア:

[(1, 393215706), (2, 196607853), (3, 131071902), (6, 65535951), (9, 43690634), (13, 30247362), (18, 21845317), (26, 15123681), (39, 10082454), (78, 5041227), (79, 4977414), (89, 4418154), (117, 3360818), (158, 2488707), (178, 2209077), (234, 1680409), (237, 1659138), (239, 1645254), (267, 1472718), (474, 829569), (478, 822627), (534, 736359), (711, 553046), (717, 548418), (801, 490906), (1027, 382878), (1157, 339858), (1422, 276523), (1434, 274209), (1602, 245453), (2054, 191439), (2151, 182806), (2314, 169929), (3081, 127626), (3107, 126558), (3471, 113286), (4302, 91403), (6162, 63813), (6214, 63279), (6942, 56643), (7031, 55926), (9243, 42542), (9321, 42186), (10413, 37762), (14062, 27963), (18486, 21271), (18642, 21093), (18881, 20826)]