189130256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 472350720

約数和(自身を除く): 283220464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 47, 56, 61, 62, 76, 94, 112, 122, 124, 133, 152, 188, 217, 244, 248, 266, 304, 329, 376, 427, 434, 488, 496, 532, 589, 658, 752, 854, 868, 893, 976, 1064, 1159, 1178, 1316, 1457, 1708, 1736, 1786, 1891, 2128, 2318, 2356, 2632, 2867, 2914, 3416, 3472, 3572, 3782, 4123, 4636, 4712, 5264, 5734, 5828, 6251, 6832, 7144, 7564, 8113, 8246, 9272, 9424, 10199, 11468, 11656, 12502, 13237, 14288, 15128, 16226, 16492, 18544, 20069, 20398, 22936, 23312, 25004, 26474, 27683, 30256, 32452, 32984, 35929, 40138, 40796, 45872, 50008, 52948, 54473, 55366, 64904, 65968, 71858, 80276, 81592, 88877, 100016, 105896, 108946, 110732, 129808, 143716, 160552, 163184, 177754, 193781, 211792, 217892, 221464, 251503, 287432, 321104, 355508, 381311, 387562, 435784, 442928, 503006, 574864, 622139, 711016, 762622, 775124, 871568, 1006012, 1244278, 1422032, 1525244, 1550248, 1688663, 2012024, 2488556, 3050488, 3100496, 3377326, 4024048, 4977112, 6100976, 6754652, 9954224, 11820641, 13509304, 23641282, 27018608, 47282564, 94565128, 189130256]

約数ペア:

[(1, 189130256), (2, 94565128), (4, 47282564), (7, 27018608), (8, 23641282), (14, 13509304), (16, 11820641), (19, 9954224), (28, 6754652), (31, 6100976), (38, 4977112), (47, 4024048), (56, 3377326), (61, 3100496), (62, 3050488), (76, 2488556), (94, 2012024), (112, 1688663), (122, 1550248), (124, 1525244), (133, 1422032), (152, 1244278), (188, 1006012), (217, 871568), (244, 775124), (248, 762622), (266, 711016), (304, 622139), (329, 574864), (376, 503006), (427, 442928), (434, 435784), (488, 387562), (496, 381311), (532, 355508), (589, 321104), (658, 287432), (752, 251503), (854, 221464), (868, 217892), (893, 211792), (976, 193781), (1064, 177754), (1159, 163184), (1178, 160552), (1316, 143716), (1457, 129808), (1708, 110732), (1736, 108946), (1786, 105896), (1891, 100016), (2128, 88877), (2318, 81592), (2356, 80276), (2632, 71858), (2867, 65968), (2914, 64904), (3416, 55366), (3472, 54473), (3572, 52948), (3782, 50008), (4123, 45872), (4636, 40796), (4712, 40138), (5264, 35929), (5734, 32984), (5828, 32452), (6251, 30256), (6832, 27683), (7144, 26474), (7564, 25004), (8113, 23312), (8246, 22936), (9272, 20398), (9424, 20069), (10199, 18544), (11468, 16492), (11656, 16226), (12502, 15128), (13237, 14288)]