1212252976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 2617832448

約数和(自身を除く): 1405579472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 223, 268, 446, 461, 536, 737, 892, 922, 1072, 1474, 1784, 1844, 2453, 2948, 3568, 3688, 4906, 5071, 5896, 7376, 9812, 10142, 11792, 14941, 19624, 20284, 29882, 30887, 39248, 40568, 59764, 61774, 81136, 102803, 119528, 123548, 164351, 205606, 239056, 247096, 328702, 339757, 411212, 494192, 657404, 679514, 822424, 1130833, 1314808, 1359028, 1644848, 2261666, 2629616, 2718056, 4523332, 5436112, 6887801, 9046664, 13775602, 18093328, 27551204, 55102408, 75765811, 110204816, 151531622, 303063244, 606126488, 1212252976]

約数ペア:

[(1, 1212252976), (2, 606126488), (4, 303063244), (8, 151531622), (11, 110204816), (16, 75765811), (22, 55102408), (44, 27551204), (67, 18093328), (88, 13775602), (134, 9046664), (176, 6887801), (223, 5436112), (268, 4523332), (446, 2718056), (461, 2629616), (536, 2261666), (737, 1644848), (892, 1359028), (922, 1314808), (1072, 1130833), (1474, 822424), (1784, 679514), (1844, 657404), (2453, 494192), (2948, 411212), (3568, 339757), (3688, 328702), (4906, 247096), (5071, 239056), (5896, 205606), (7376, 164351), (9812, 123548), (10142, 119528), (11792, 102803), (14941, 81136), (19624, 61774), (20284, 59764), (29882, 40568), (30887, 39248)]