155655941888

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{21157}}^1$

素因数の和:22193

約数の個数: 72

約数和(自身を含む): 321757322880

約数和(自身を除く): 166101380992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 991, 1856, 1982, 3712, 3964, 7424, 7928, 15856, 21157, 28739, 31712, 42314, 57478, 63424, 84628, 114956, 126848, 169256, 229912, 253696, 338512, 459824, 613553, 677024, 919648, 1227106, 1354048, 1839296, 2454212, 2708096, 3678592, 4908424, 5416192, 7357184, 9816848, 19633696, 20966587, 39267392, 41933174, 78534784, 83866348, 157069568, 167732696, 335465392, 608031023, 670930784, 1216062046, 1341861568, 2432124092, 2683723136, 4864248184, 5367446272, 9728496368, 19456992736, 38913985472, 77827970944, 155655941888]

約数ペア:

[(1, 155655941888), (2, 77827970944), (4, 38913985472), (8, 19456992736), (16, 9728496368), (29, 5367446272), (32, 4864248184), (58, 2683723136), (64, 2432124092), (116, 1341861568), (128, 1216062046), (232, 670930784), (256, 608031023), (464, 335465392), (928, 167732696), (991, 157069568), (1856, 83866348), (1982, 78534784), (3712, 41933174), (3964, 39267392), (7424, 20966587), (7928, 19633696), (15856, 9816848), (21157, 7357184), (28739, 5416192), (31712, 4908424), (42314, 3678592), (57478, 2708096), (63424, 2454212), (84628, 1839296), (114956, 1354048), (126848, 1227106), (169256, 919648), (229912, 677024), (253696, 613553), (338512, 459824)]