187554016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 426535200

約数和(自身を除く): 238981184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 389, 416, 488, 494, 608, 778, 793, 976, 988, 1159, 1556, 1586, 1952, 1976, 2318, 3112, 3172, 3952, 4636, 5057, 6224, 6344, 7391, 7904, 9272, 10114, 12448, 12688, 14782, 15067, 18544, 20228, 23729, 25376, 29564, 30134, 37088, 40456, 47458, 59128, 60268, 80912, 94916, 96083, 118256, 120536, 161824, 189832, 192166, 236512, 241072, 308477, 379664, 384332, 450851, 482144, 616954, 759328, 768664, 901702, 1233908, 1537328, 1803404, 2467816, 3074656, 3606808, 4935632, 5861063, 7213616, 9871264, 11722126, 14427232, 23444252, 46888504, 93777008, 187554016]

約数ペア:

[(1, 187554016), (2, 93777008), (4, 46888504), (8, 23444252), (13, 14427232), (16, 11722126), (19, 9871264), (26, 7213616), (32, 5861063), (38, 4935632), (52, 3606808), (61, 3074656), (76, 2467816), (104, 1803404), (122, 1537328), (152, 1233908), (208, 901702), (244, 768664), (247, 759328), (304, 616954), (389, 482144), (416, 450851), (488, 384332), (494, 379664), (608, 308477), (778, 241072), (793, 236512), (976, 192166), (988, 189832), (1159, 161824), (1556, 120536), (1586, 118256), (1952, 96083), (1976, 94916), (2318, 80912), (3112, 60268), (3172, 59128), (3952, 47458), (4636, 40456), (5057, 37088), (6224, 30134), (6344, 29564), (7391, 25376), (7904, 23729), (9272, 20228), (10114, 18544), (12448, 15067), (12688, 14782)]