163770272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8749

約数の個数: 48

約数和(自身を含む): 350380800

約数和(自身を除く): 186610528

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 8689, 9424, 17378, 18848, 34756, 69512, 139024, 165091, 269359, 278048, 330182, 538718, 660364, 1077436, 1320728, 2154872, 2641456, 4309744, 5117821, 5282912, 8619488, 10235642, 20471284, 40942568, 81885136, 163770272]

約数ペア:

[(1, 163770272), (2, 81885136), (4, 40942568), (8, 20471284), (16, 10235642), (19, 8619488), (31, 5282912), (32, 5117821), (38, 4309744), (62, 2641456), (76, 2154872), (124, 1320728), (152, 1077436), (248, 660364), (304, 538718), (496, 330182), (589, 278048), (608, 269359), (992, 165091), (1178, 139024), (2356, 69512), (4712, 34756), (8689, 18848), (9424, 17378)]