16256552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 34724340

約数和(自身を除く): 18467788

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 433, 494, 722, 866, 988, 1444, 1732, 1976, 2888, 3464, 4693, 5629, 8227, 9386, 11258, 16454, 18772, 22516, 32908, 37544, 45032, 65816, 106951, 156313, 213902, 312626, 427804, 625252, 855608, 1250504, 2032069, 4064138, 8128276, 16256552]

約数ペア:

[(1, 16256552), (2, 8128276), (4, 4064138), (8, 2032069), (13, 1250504), (19, 855608), (26, 625252), (38, 427804), (52, 312626), (76, 213902), (104, 156313), (152, 106951), (247, 65816), (361, 45032), (433, 37544), (494, 32908), (722, 22516), (866, 18772), (988, 16454), (1444, 11258), (1732, 9386), (1976, 8227), (2888, 5629), (3464, 4693)]