245466928

素因数分解:

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

素因数の和:187

約数の個数: 120

約数和(自身を含む): 600437760

約数和(自身を除く): 354970832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 61, 62, 76, 112, 122, 124, 133, 152, 217, 244, 248, 266, 304, 427, 434, 488, 496, 532, 589, 854, 868, 976, 1064, 1159, 1178, 1708, 1736, 1891, 2128, 2318, 2356, 3416, 3472, 3721, 3782, 4123, 4636, 4712, 6832, 7442, 7564, 8113, 8246, 9272, 9424, 13237, 14884, 15128, 16226, 16492, 18544, 26047, 26474, 29768, 30256, 32452, 32984, 35929, 52094, 52948, 59536, 64904, 65968, 70699, 71858, 104188, 105896, 115351, 129808, 141398, 143716, 208376, 211792, 230702, 251503, 282796, 287432, 416752, 461404, 494893, 503006, 565592, 574864, 807457, 922808, 989786, 1006012, 1131184, 1614914, 1845616, 1979572, 2012024, 2191669, 3229828, 3959144, 4024048, 4383338, 6459656, 7918288, 8766676, 12919312, 15341683, 17533352, 30683366, 35066704, 61366732, 122733464, 245466928]

約数ペア:

[(1, 245466928), (2, 122733464), (4, 61366732), (7, 35066704), (8, 30683366), (14, 17533352), (16, 15341683), (19, 12919312), (28, 8766676), (31, 7918288), (38, 6459656), (56, 4383338), (61, 4024048), (62, 3959144), (76, 3229828), (112, 2191669), (122, 2012024), (124, 1979572), (133, 1845616), (152, 1614914), (217, 1131184), (244, 1006012), (248, 989786), (266, 922808), (304, 807457), (427, 574864), (434, 565592), (488, 503006), (496, 494893), (532, 461404), (589, 416752), (854, 287432), (868, 282796), (976, 251503), (1064, 230702), (1159, 211792), (1178, 208376), (1708, 143716), (1736, 141398), (1891, 129808), (2128, 115351), (2318, 105896), (2356, 104188), (3416, 71858), (3472, 70699), (3721, 65968), (3782, 64904), (4123, 59536), (4636, 52948), (4712, 52094), (6832, 35929), (7442, 32984), (7564, 32452), (8113, 30256), (8246, 29768), (9272, 26474), (9424, 26047), (13237, 18544), (14884, 16492), (15128, 16226)]