1639398432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128399}}^1$

素因数の和:128438

約数の個数: 96

約数和(自身を含む): 5177088000

約数和(自身を除く): 3537689568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 128399, 256798, 385197, 513596, 770394, 898793, 1027192, 1540788, 1797586, 2054384, 2439581, 2696379, 3081576, 3595172, 4108768, 4879162, 5392758, 6163152, 7190344, 7318743, 9758324, 10785516, 12326304, 14380688, 14637486, 17077067, 19516648, 21571032, 28761376, 29274972, 34154134, 39033296, 43142064, 51231201, 58549944, 68308268, 78066592, 86284128, 102462402, 117099888, 136616536, 204924804, 234199776, 273233072, 409849608, 546466144, 819699216, 1639398432]

約数ペア:

[(1, 1639398432), (2, 819699216), (3, 546466144), (4, 409849608), (6, 273233072), (7, 234199776), (8, 204924804), (12, 136616536), (14, 117099888), (16, 102462402), (19, 86284128), (21, 78066592), (24, 68308268), (28, 58549944), (32, 51231201), (38, 43142064), (42, 39033296), (48, 34154134), (56, 29274972), (57, 28761376), (76, 21571032), (84, 19516648), (96, 17077067), (112, 14637486), (114, 14380688), (133, 12326304), (152, 10785516), (168, 9758324), (224, 7318743), (228, 7190344), (266, 6163152), (304, 5392758), (336, 4879162), (399, 4108768), (456, 3595172), (532, 3081576), (608, 2696379), (672, 2439581), (798, 2054384), (912, 1797586), (1064, 1540788), (1596, 1027192), (1824, 898793), (2128, 770394), (3192, 513596), (4256, 385197), (6384, 256798), (12768, 128399)]