21787373976

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{32009}}^1$

素因数の和:32456

約数の個数: 64

約数和(自身を含む): 55313280000

約数和(自身を除く): 33525906024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 359, 474, 632, 718, 948, 1077, 1436, 1896, 2154, 2872, 4308, 8616, 28361, 32009, 56722, 64018, 85083, 96027, 113444, 128036, 170166, 192054, 226888, 256072, 340332, 384108, 680664, 768216, 2528711, 5057422, 7586133, 10114844, 11491231, 15172266, 20229688, 22982462, 30344532, 34473693, 45964924, 60689064, 68947386, 91929848, 137894772, 275789544, 907807249, 1815614498, 2723421747, 3631228996, 5446843494, 7262457992, 10893686988, 21787373976]

約数ペア:

[(1, 21787373976), (2, 10893686988), (3, 7262457992), (4, 5446843494), (6, 3631228996), (8, 2723421747), (12, 1815614498), (24, 907807249), (79, 275789544), (158, 137894772), (237, 91929848), (316, 68947386), (359, 60689064), (474, 45964924), (632, 34473693), (718, 30344532), (948, 22982462), (1077, 20229688), (1436, 15172266), (1896, 11491231), (2154, 10114844), (2872, 7586133), (4308, 5057422), (8616, 2528711), (28361, 768216), (32009, 680664), (56722, 384108), (64018, 340332), (85083, 256072), (96027, 226888), (113444, 192054), (128036, 170166)]