290608768

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 607104000

約数和(自身を除く): 316495232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 316, 464, 632, 928, 991, 1264, 1856, 1982, 2291, 2528, 3712, 3964, 4582, 5056, 7928, 9164, 10112, 15856, 18328, 28739, 31712, 36656, 57478, 63424, 73312, 78289, 114956, 126848, 146624, 156578, 229912, 293248, 313156, 459824, 626312, 919648, 1252624, 1839296, 2270381, 2505248, 3678592, 4540762, 5010496, 9081524, 10020992, 18163048, 36326096, 72652192, 145304384, 290608768]

約数ペア:

[(1, 290608768), (2, 145304384), (4, 72652192), (8, 36326096), (16, 18163048), (29, 10020992), (32, 9081524), (58, 5010496), (64, 4540762), (79, 3678592), (116, 2505248), (128, 2270381), (158, 1839296), (232, 1252624), (316, 919648), (464, 626312), (632, 459824), (928, 313156), (991, 293248), (1264, 229912), (1856, 156578), (1982, 146624), (2291, 126848), (2528, 114956), (3712, 78289), (3964, 73312), (4582, 63424), (5056, 57478), (7928, 36656), (9164, 31712), (10112, 28739), (15856, 18328)]