137788890032

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{437881}}^1$

素因数の和:438237

約数の個数: 40

約数和(自身を含む): 271704029472

約数和(自身を除く): 133915139440

約数列:

[1, 2, 4, 8, 16, 71, 142, 277, 284, 554, 568, 1108, 1136, 2216, 4432, 19667, 39334, 78668, 157336, 314672, 437881, 875762, 1751524, 3503048, 7006096, 31089551, 62179102, 121293037, 124358204, 242586074, 248716408, 485172148, 497432816, 970344296, 1940688592, 8611805627, 17223611254, 34447222508, 68894445016, 137788890032]

約数ペア:

[(1, 137788890032), (2, 68894445016), (4, 34447222508), (8, 17223611254), (16, 8611805627), (71, 1940688592), (142, 970344296), (277, 497432816), (284, 485172148), (554, 248716408), (568, 242586074), (1108, 124358204), (1136, 121293037), (2216, 62179102), (4432, 31089551), (19667, 7006096), (39334, 3503048), (78668, 1751524), (157336, 875762), (314672, 437881)]