428863572

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 1154305152

約数和(自身を除く): 725441580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 103, 108, 142, 162, 181, 206, 213, 284, 309, 324, 362, 412, 426, 543, 618, 639, 724, 852, 927, 1086, 1236, 1278, 1629, 1854, 1917, 2172, 2556, 2781, 3258, 3708, 3834, 4887, 5562, 5751, 6516, 7313, 7668, 8343, 9774, 11124, 11502, 12851, 14626, 14661, 16686, 18643, 19548, 21939, 23004, 25702, 29252, 29322, 33372, 37286, 38553, 43878, 51404, 55929, 58644, 65817, 74572, 77106, 87756, 111858, 115659, 131634, 154212, 167787, 197451, 223716, 231318, 263268, 335574, 346977, 394902, 462636, 503361, 592353, 671148, 693954, 789804, 1006722, 1040931, 1184706, 1323653, 1387908, 1510083, 2013444, 2081862, 2369412, 2647306, 3020166, 3970959, 4163724, 5294612, 6040332, 7941918, 11912877, 15883836, 23825754, 35738631, 47651508, 71477262, 107215893, 142954524, 214431786, 428863572]

約数ペア:

[(1, 428863572), (2, 214431786), (3, 142954524), (4, 107215893), (6, 71477262), (9, 47651508), (12, 35738631), (18, 23825754), (27, 15883836), (36, 11912877), (54, 7941918), (71, 6040332), (81, 5294612), (103, 4163724), (108, 3970959), (142, 3020166), (162, 2647306), (181, 2369412), (206, 2081862), (213, 2013444), (284, 1510083), (309, 1387908), (324, 1323653), (362, 1184706), (412, 1040931), (426, 1006722), (543, 789804), (618, 693954), (639, 671148), (724, 592353), (852, 503361), (927, 462636), (1086, 394902), (1236, 346977), (1278, 335574), (1629, 263268), (1854, 231318), (1917, 223716), (2172, 197451), (2556, 167787), (2781, 154212), (3258, 131634), (3708, 115659), (3834, 111858), (4887, 87756), (5562, 77106), (5751, 74572), (6516, 65817), (7313, 58644), (7668, 55929), (8343, 51404), (9774, 43878), (11124, 38553), (11502, 37286), (12851, 33372), (14626, 29322), (14661, 29252), (16686, 25702), (18643, 23004), (19548, 21939)]