1900796672

素因数分解:

$2^8\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 3853888416

約数和(自身を除く): 1953091744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 173, 256, 257, 334, 346, 514, 668, 692, 1028, 1336, 1384, 2056, 2672, 2768, 4112, 5344, 5536, 8224, 10688, 11072, 16448, 21376, 22144, 28891, 32896, 42752, 42919, 44288, 44461, 57782, 65792, 85838, 88922, 115564, 171676, 177844, 231128, 343352, 355688, 462256, 686704, 711376, 924512, 1373408, 1422752, 1849024, 2746816, 2845504, 3698048, 5493632, 5691008, 7396096, 7424987, 10987264, 11382016, 14849974, 29699948, 59399896, 118799792, 237599584, 475199168, 950398336, 1900796672]

約数ペア:

[(1, 1900796672), (2, 950398336), (4, 475199168), (8, 237599584), (16, 118799792), (32, 59399896), (64, 29699948), (128, 14849974), (167, 11382016), (173, 10987264), (256, 7424987), (257, 7396096), (334, 5691008), (346, 5493632), (514, 3698048), (668, 2845504), (692, 2746816), (1028, 1849024), (1336, 1422752), (1384, 1373408), (2056, 924512), (2672, 711376), (2768, 686704), (4112, 462256), (5344, 355688), (5536, 343352), (8224, 231128), (10688, 177844), (11072, 171676), (16448, 115564), (21376, 88922), (22144, 85838), (28891, 65792), (32896, 57782), (42752, 44461), (42919, 44288)]