31404288

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 84605248

約数和(自身を除く): 53200960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 397, 412, 618, 768, 794, 824, 1191, 1236, 1588, 1648, 2382, 2472, 3176, 3296, 4764, 4944, 6352, 6592, 9528, 9888, 12704, 13184, 19056, 19776, 25408, 26368, 38112, 39552, 40891, 50816, 76224, 79104, 81782, 101632, 122673, 152448, 163564, 245346, 304896, 327128, 490692, 654256, 981384, 1308512, 1962768, 2617024, 3925536, 5234048, 7851072, 10468096, 15702144, 31404288]

約数ペア:

[(1, 31404288), (2, 15702144), (3, 10468096), (4, 7851072), (6, 5234048), (8, 3925536), (12, 2617024), (16, 1962768), (24, 1308512), (32, 981384), (48, 654256), (64, 490692), (96, 327128), (103, 304896), (128, 245346), (192, 163564), (206, 152448), (256, 122673), (309, 101632), (384, 81782), (397, 79104), (412, 76224), (618, 50816), (768, 40891), (794, 39552), (824, 38112), (1191, 26368), (1236, 25408), (1588, 19776), (1648, 19056), (2382, 13184), (2472, 12704), (3176, 9888), (3296, 9528), (4764, 6592), (4944, 6352)]