77771640256

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3762173}}^1$

素因数の和:3762221

約数の個数: 56

約数和(自身を含む): 172006595280

約数和(自身を除く): 94234955024

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 3762173, 7524346, 15048692, 30097384, 60194768, 63956941, 71481287, 120389536, 127913882, 142962574, 240779072, 255827764, 285925148, 511655528, 571850296, 1023311056, 1143700592, 1215181879, 2046622112, 2287401184, 2430363758, 4093244224, 4574802368, 4860727516, 9721455032, 19442910064, 38885820128, 77771640256]

約数ペア:

[(1, 77771640256), (2, 38885820128), (4, 19442910064), (8, 9721455032), (16, 4860727516), (17, 4574802368), (19, 4093244224), (32, 2430363758), (34, 2287401184), (38, 2046622112), (64, 1215181879), (68, 1143700592), (76, 1023311056), (136, 571850296), (152, 511655528), (272, 285925148), (304, 255827764), (323, 240779072), (544, 142962574), (608, 127913882), (646, 120389536), (1088, 71481287), (1216, 63956941), (1292, 60194768), (2584, 30097384), (5168, 15048692), (10336, 7524346), (20672, 3762173)]