491104728

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 1429401600

約数和(自身を除く): 938296872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 213, 216, 248, 279, 284, 372, 426, 558, 568, 639, 744, 837, 852, 1033, 1116, 1278, 1674, 1704, 1917, 2066, 2201, 2232, 2556, 3099, 3348, 3834, 4132, 4402, 5112, 6198, 6603, 6696, 7668, 8264, 8804, 9297, 12396, 13206, 15336, 17608, 18594, 19809, 24792, 26412, 27891, 32023, 37188, 39618, 52824, 55782, 59427, 64046, 73343, 74376, 79236, 96069, 111564, 118854, 128092, 146686, 158472, 192138, 220029, 223128, 237708, 256184, 288207, 293372, 384276, 440058, 475416, 576414, 586744, 660087, 768552, 864621, 880116, 1152828, 1320174, 1729242, 1760232, 1980261, 2273633, 2305656, 2640348, 3458484, 3960522, 4547266, 5280696, 6820899, 6916968, 7921044, 9094532, 13641798, 15842088, 18189064, 20462697, 27283596, 40925394, 54567192, 61388091, 81850788, 122776182, 163701576, 245552364, 491104728]

約数ペア:

[(1, 491104728), (2, 245552364), (3, 163701576), (4, 122776182), (6, 81850788), (8, 61388091), (9, 54567192), (12, 40925394), (18, 27283596), (24, 20462697), (27, 18189064), (31, 15842088), (36, 13641798), (54, 9094532), (62, 7921044), (71, 6916968), (72, 6820899), (93, 5280696), (108, 4547266), (124, 3960522), (142, 3458484), (186, 2640348), (213, 2305656), (216, 2273633), (248, 1980261), (279, 1760232), (284, 1729242), (372, 1320174), (426, 1152828), (558, 880116), (568, 864621), (639, 768552), (744, 660087), (837, 586744), (852, 576414), (1033, 475416), (1116, 440058), (1278, 384276), (1674, 293372), (1704, 288207), (1917, 256184), (2066, 237708), (2201, 223128), (2232, 220029), (2556, 192138), (3099, 158472), (3348, 146686), (3834, 128092), (4132, 118854), (4402, 111564), (5112, 96069), (6198, 79236), (6603, 74376), (6696, 73343), (7668, 64046), (8264, 59427), (8804, 55782), (9297, 52824), (12396, 39618), (13206, 37188), (15336, 32023), (17608, 27891), (18594, 26412), (19809, 24792)]