177221664

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 536608800

約数和(自身を除く): 359387136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 139, 144, 152, 171, 228, 233, 278, 288, 304, 342, 417, 456, 466, 556, 608, 684, 699, 834, 912, 932, 1112, 1251, 1368, 1398, 1668, 1824, 1864, 2097, 2224, 2502, 2641, 2736, 2796, 3336, 3728, 4194, 4427, 4448, 5004, 5282, 5472, 5592, 6672, 7456, 7923, 8388, 8854, 10008, 10564, 11184, 13281, 13344, 15846, 16776, 17708, 20016, 21128, 22368, 23769, 26562, 31692, 32387, 33552, 35416, 39843, 40032, 42256, 47538, 53124, 63384, 64774, 67104, 70832, 79686, 84512, 95076, 97161, 106248, 126768, 129548, 141664, 159372, 190152, 194322, 212496, 253536, 259096, 291483, 318744, 380304, 388644, 424992, 518192, 582966, 615353, 637488, 760608, 777288, 1036384, 1165932, 1230706, 1274976, 1554576, 1846059, 2331864, 2461412, 3109152, 3692118, 4663728, 4922824, 5538177, 7384236, 9327456, 9845648, 11076354, 14768472, 19691296, 22152708, 29536944, 44305416, 59073888, 88610832, 177221664]

約数ペア:

[(1, 177221664), (2, 88610832), (3, 59073888), (4, 44305416), (6, 29536944), (8, 22152708), (9, 19691296), (12, 14768472), (16, 11076354), (18, 9845648), (19, 9327456), (24, 7384236), (32, 5538177), (36, 4922824), (38, 4663728), (48, 3692118), (57, 3109152), (72, 2461412), (76, 2331864), (96, 1846059), (114, 1554576), (139, 1274976), (144, 1230706), (152, 1165932), (171, 1036384), (228, 777288), (233, 760608), (278, 637488), (288, 615353), (304, 582966), (342, 518192), (417, 424992), (456, 388644), (466, 380304), (556, 318744), (608, 291483), (684, 259096), (699, 253536), (834, 212496), (912, 194322), (932, 190152), (1112, 159372), (1251, 141664), (1368, 129548), (1398, 126768), (1668, 106248), (1824, 97161), (1864, 95076), (2097, 84512), (2224, 79686), (2502, 70832), (2641, 67104), (2736, 64774), (2796, 63384), (3336, 53124), (3728, 47538), (4194, 42256), (4427, 40032), (4448, 39843), (5004, 35416), (5282, 33552), (5472, 32387), (5592, 31692), (6672, 26562), (7456, 23769), (7923, 22368), (8388, 21128), (8854, 20016), (10008, 17708), (10564, 16776), (11184, 15846), (13281, 13344)]