408081768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 1094860800

約数和(自身を除く): 686779032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 79, 93, 106, 124, 131, 158, 159, 186, 212, 237, 248, 262, 316, 318, 372, 393, 424, 474, 524, 632, 636, 744, 786, 948, 1048, 1272, 1572, 1643, 1896, 2449, 3144, 3286, 4061, 4187, 4898, 4929, 6572, 6943, 7347, 8122, 8374, 9796, 9858, 10349, 12183, 12561, 13144, 13886, 14694, 16244, 16748, 19592, 19716, 20698, 20829, 24366, 25122, 27772, 29388, 31047, 32488, 33496, 39432, 41396, 41658, 48732, 50244, 55544, 58776, 62094, 82792, 83316, 97464, 100488, 124188, 129797, 166632, 215233, 248376, 259594, 320819, 389391, 430466, 519188, 548497, 641638, 645699, 778782, 860932, 962457, 1038376, 1096994, 1283276, 1291398, 1557564, 1645491, 1721864, 1924914, 2193988, 2566552, 2582796, 3115128, 3290982, 3849828, 4387976, 5165592, 6581964, 7699656, 13163928, 17003407, 34006814, 51010221, 68013628, 102020442, 136027256, 204040884, 408081768]

約数ペア:

[(1, 408081768), (2, 204040884), (3, 136027256), (4, 102020442), (6, 68013628), (8, 51010221), (12, 34006814), (24, 17003407), (31, 13163928), (53, 7699656), (62, 6581964), (79, 5165592), (93, 4387976), (106, 3849828), (124, 3290982), (131, 3115128), (158, 2582796), (159, 2566552), (186, 2193988), (212, 1924914), (237, 1721864), (248, 1645491), (262, 1557564), (316, 1291398), (318, 1283276), (372, 1096994), (393, 1038376), (424, 962457), (474, 860932), (524, 778782), (632, 645699), (636, 641638), (744, 548497), (786, 519188), (948, 430466), (1048, 389391), (1272, 320819), (1572, 259594), (1643, 248376), (1896, 215233), (2449, 166632), (3144, 129797), (3286, 124188), (4061, 100488), (4187, 97464), (4898, 83316), (4929, 82792), (6572, 62094), (6943, 58776), (7347, 55544), (8122, 50244), (8374, 48732), (9796, 41658), (9858, 41396), (10349, 39432), (12183, 33496), (12561, 32488), (13144, 31047), (13886, 29388), (14694, 27772), (16244, 25122), (16748, 24366), (19592, 20829), (19716, 20698)]