625690020488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1\times {\mathrm{60103}}^1$

素因数の和:63382

約数の個数: 64

約数和(自身を含む): 1304593382400

約数和(自身を除く): 678903361912

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 3229, 6458, 12916, 25832, 41977, 60103, 83954, 100099, 120206, 167908, 200198, 240412, 335816, 400396, 480824, 781339, 800792, 1301287, 1562678, 1863193, 2602574, 3125356, 3726386, 5205148, 6250712, 7452772, 10410296, 14905544, 24221509, 48443018, 96886036, 193772072, 194072587, 388145174, 776290348, 1552580696, 2522943631, 5045887262, 6016250197, 10091774524, 12032500394, 20183549048, 24065000788, 48130001576, 78211252561, 156422505122, 312845010244, 625690020488]

約数ペア:

[(1, 625690020488), (2, 312845010244), (4, 156422505122), (8, 78211252561), (13, 48130001576), (26, 24065000788), (31, 20183549048), (52, 12032500394), (62, 10091774524), (104, 6016250197), (124, 5045887262), (248, 2522943631), (403, 1552580696), (806, 776290348), (1612, 388145174), (3224, 194072587), (3229, 193772072), (6458, 96886036), (12916, 48443018), (25832, 24221509), (41977, 14905544), (60103, 10410296), (83954, 7452772), (100099, 6250712), (120206, 5205148), (167908, 3726386), (200198, 3125356), (240412, 2602574), (335816, 1863193), (400396, 1562678), (480824, 1301287), (781339, 800792)]