64798328

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 78203272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 97, 151, 158, 194, 302, 316, 388, 553, 604, 632, 679, 776, 1057, 1106, 1208, 1358, 2114, 2212, 2716, 4228, 4424, 5432, 7663, 8456, 11929, 14647, 15326, 23858, 29294, 30652, 47716, 53641, 58588, 61304, 83503, 95432, 102529, 107282, 117176, 167006, 205058, 214564, 334012, 410116, 429128, 668024, 820232, 1157113, 2314226, 4628452, 8099791, 9256904, 16199582, 32399164, 64798328]

約数ペア:

[(1, 64798328), (2, 32399164), (4, 16199582), (7, 9256904), (8, 8099791), (14, 4628452), (28, 2314226), (56, 1157113), (79, 820232), (97, 668024), (151, 429128), (158, 410116), (194, 334012), (302, 214564), (316, 205058), (388, 167006), (553, 117176), (604, 107282), (632, 102529), (679, 95432), (776, 83503), (1057, 61304), (1106, 58588), (1208, 53641), (1358, 47716), (2114, 30652), (2212, 29294), (2716, 23858), (4228, 15326), (4424, 14647), (5432, 11929), (7663, 8456)]