156966738968

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{217823}}^1$

素因数の和:217909

約数の個数: 64

約数和(自身を含む): 326605305600

約数和(自身を除く): 169638566632

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 2197, 4264, 4394, 6929, 8788, 13858, 17576, 27716, 55432, 90077, 180154, 217823, 360308, 435646, 720616, 871292, 1742584, 2831699, 5663398, 8930743, 11326796, 17861486, 22653592, 35722972, 36812087, 71445944, 73624174, 116099659, 147248348, 232199318, 294496696, 464398636, 478557131, 928797272, 957114262, 1509295567, 1914228524, 3018591134, 3828457048, 6037182268, 12074364536, 19620842371, 39241684742, 78483369484, 156966738968]

約数ペア:

[(1, 156966738968), (2, 78483369484), (4, 39241684742), (8, 19620842371), (13, 12074364536), (26, 6037182268), (41, 3828457048), (52, 3018591134), (82, 1914228524), (104, 1509295567), (164, 957114262), (169, 928797272), (328, 478557131), (338, 464398636), (533, 294496696), (676, 232199318), (1066, 147248348), (1352, 116099659), (2132, 73624174), (2197, 71445944), (4264, 36812087), (4394, 35722972), (6929, 22653592), (8788, 17861486), (13858, 11326796), (17576, 8930743), (27716, 5663398), (55432, 2831699), (90077, 1742584), (180154, 871292), (217823, 720616), (360308, 435646)]