256804516792

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1\times {\mathrm{3037}}^1$

素因数の和:4160

約数の個数: 64

約数和(自身を含む): 496556968320

約数和(自身を除く): 239752451528

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 463, 617, 926, 1234, 1852, 2468, 3037, 3704, 4936, 6074, 12148, 17131, 22829, 24296, 34262, 45658, 68524, 91316, 112369, 137048, 182632, 224738, 285671, 449476, 571342, 898952, 1142684, 1406131, 1873829, 2285368, 2812262, 3747658, 5624524, 7495316, 10569827, 11249048, 14990632, 21139654, 42279308, 52026847, 69331673, 84558616, 104053694, 138663346, 208107388, 277326692, 416214776, 554653384, 867582827, 1735165654, 3470331308, 6940662616, 32100564599, 64201129198, 128402258396, 256804516792]

約数ペア:

[(1, 256804516792), (2, 128402258396), (4, 64201129198), (8, 32100564599), (37, 6940662616), (74, 3470331308), (148, 1735165654), (296, 867582827), (463, 554653384), (617, 416214776), (926, 277326692), (1234, 208107388), (1852, 138663346), (2468, 104053694), (3037, 84558616), (3704, 69331673), (4936, 52026847), (6074, 42279308), (12148, 21139654), (17131, 14990632), (22829, 11249048), (24296, 10569827), (34262, 7495316), (45658, 5624524), (68524, 3747658), (91316, 2812262), (112369, 2285368), (137048, 1873829), (182632, 1406131), (224738, 1142684), (285671, 898952), (449476, 571342)]