1645162556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 3172749216

約数和(自身を除く): 1527586660

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 103, 164, 206, 289, 337, 412, 578, 674, 697, 1156, 1348, 1394, 1751, 2788, 3502, 4223, 5729, 7004, 8446, 11458, 11849, 13817, 16892, 22916, 23698, 27634, 29767, 34711, 47396, 55268, 59534, 69422, 71791, 97393, 119068, 138844, 143582, 194786, 234889, 287164, 389572, 469778, 590087, 939556, 1180174, 1220447, 1423151, 2360348, 2440894, 2846302, 3993113, 4881788, 5692604, 7986226, 10031479, 15972452, 20062958, 24193567, 40125916, 48387134, 96774268, 411290639, 822581278, 1645162556]

約数ペア:

[(1, 1645162556), (2, 822581278), (4, 411290639), (17, 96774268), (34, 48387134), (41, 40125916), (68, 24193567), (82, 20062958), (103, 15972452), (164, 10031479), (206, 7986226), (289, 5692604), (337, 4881788), (412, 3993113), (578, 2846302), (674, 2440894), (697, 2360348), (1156, 1423151), (1348, 1220447), (1394, 1180174), (1751, 939556), (2788, 590087), (3502, 469778), (4223, 389572), (5729, 287164), (7004, 234889), (8446, 194786), (11458, 143582), (11849, 138844), (13817, 119068), (16892, 97393), (22916, 71791), (23698, 69422), (27634, 59534), (29767, 55268), (34711, 47396)]