387541848

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 1046520000

約数和(自身を除く): 658978152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 101, 111, 116, 148, 149, 174, 202, 222, 232, 296, 298, 303, 348, 404, 444, 447, 596, 606, 696, 808, 888, 894, 1073, 1192, 1212, 1788, 2146, 2424, 2929, 3219, 3576, 3737, 4292, 4321, 5513, 5858, 6438, 7474, 8584, 8642, 8787, 11026, 11211, 11716, 12876, 12963, 14948, 15049, 16539, 17284, 17574, 22052, 22422, 23432, 25752, 25926, 29896, 30098, 33078, 34568, 35148, 44104, 44844, 45147, 51852, 60196, 66156, 70296, 89688, 90294, 103704, 108373, 120392, 132312, 159877, 180588, 216746, 319754, 325119, 361176, 433492, 436421, 479631, 556813, 639508, 650238, 866984, 872842, 959262, 1113626, 1279016, 1300476, 1309263, 1670439, 1745684, 1918524, 2227252, 2600952, 2618526, 3340878, 3491368, 3837048, 4454504, 5237052, 6681756, 10474104, 13363512, 16147577, 32295154, 48442731, 64590308, 96885462, 129180616, 193770924, 387541848]

約数ペア:

[(1, 387541848), (2, 193770924), (3, 129180616), (4, 96885462), (6, 64590308), (8, 48442731), (12, 32295154), (24, 16147577), (29, 13363512), (37, 10474104), (58, 6681756), (74, 5237052), (87, 4454504), (101, 3837048), (111, 3491368), (116, 3340878), (148, 2618526), (149, 2600952), (174, 2227252), (202, 1918524), (222, 1745684), (232, 1670439), (296, 1309263), (298, 1300476), (303, 1279016), (348, 1113626), (404, 959262), (444, 872842), (447, 866984), (596, 650238), (606, 639508), (696, 556813), (808, 479631), (888, 436421), (894, 433492), (1073, 361176), (1192, 325119), (1212, 319754), (1788, 216746), (2146, 180588), (2424, 159877), (2929, 132312), (3219, 120392), (3576, 108373), (3737, 103704), (4292, 90294), (4321, 89688), (5513, 70296), (5858, 66156), (6438, 60196), (7474, 51852), (8584, 45147), (8642, 44844), (8787, 44104), (11026, 35148), (11211, 34568), (11716, 33078), (12876, 30098), (12963, 29896), (14948, 25926), (15049, 25752), (16539, 23432), (17284, 22422), (17574, 22052)]