15678812136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{122867}}^1$

素因数の和:123298

約数の個数: 64

約数和(自身を含む): 42315739200

約数和(自身を除く): 26636927064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409, 818, 1227, 1636, 2454, 3272, 4908, 5317, 9816, 10634, 15951, 21268, 31902, 42536, 63804, 122867, 127608, 245734, 368601, 491468, 737202, 982936, 1474404, 1597271, 2948808, 3194542, 4791813, 6389084, 9583626, 12778168, 19167252, 38334504, 50252603, 100505206, 150757809, 201010412, 301515618, 402020824, 603031236, 653283839, 1206062472, 1306567678, 1959851517, 2613135356, 3919703034, 5226270712, 7839406068, 15678812136]

約数ペア:

[(1, 15678812136), (2, 7839406068), (3, 5226270712), (4, 3919703034), (6, 2613135356), (8, 1959851517), (12, 1306567678), (13, 1206062472), (24, 653283839), (26, 603031236), (39, 402020824), (52, 301515618), (78, 201010412), (104, 150757809), (156, 100505206), (312, 50252603), (409, 38334504), (818, 19167252), (1227, 12778168), (1636, 9583626), (2454, 6389084), (3272, 4791813), (4908, 3194542), (5317, 2948808), (9816, 1597271), (10634, 1474404), (15951, 982936), (21268, 737202), (31902, 491468), (42536, 368601), (63804, 245734), (122867, 127608)]