151221616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 362865664

約数和(自身を除く): 211644048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 283, 364, 367, 566, 728, 734, 1132, 1456, 1468, 1981, 2264, 2569, 2936, 3679, 3962, 4528, 4771, 5138, 5872, 7358, 7924, 9542, 10276, 14716, 15848, 19084, 20552, 25753, 29432, 31696, 33397, 38168, 41104, 51506, 58864, 66794, 76336, 103012, 103861, 133588, 206024, 207722, 267176, 412048, 415444, 534352, 727027, 830888, 1350193, 1454054, 1661776, 2700386, 2908108, 5400772, 5816216, 9451351, 10801544, 11632432, 18902702, 21603088, 37805404, 75610808, 151221616]

約数ペア:

[(1, 151221616), (2, 75610808), (4, 37805404), (7, 21603088), (8, 18902702), (13, 11632432), (14, 10801544), (16, 9451351), (26, 5816216), (28, 5400772), (52, 2908108), (56, 2700386), (91, 1661776), (104, 1454054), (112, 1350193), (182, 830888), (208, 727027), (283, 534352), (364, 415444), (367, 412048), (566, 267176), (728, 207722), (734, 206024), (1132, 133588), (1456, 103861), (1468, 103012), (1981, 76336), (2264, 66794), (2569, 58864), (2936, 51506), (3679, 41104), (3962, 38168), (4528, 33397), (4771, 31696), (5138, 29432), (5872, 25753), (7358, 20552), (7924, 19084), (9542, 15848), (10276, 14716)]