2154222456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{4003}}^1$

素因数の和:5348

約数の個数: 64

約数和(自身を含む): 5708102400

約数和(自身を除く): 3553879944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1319, 2638, 3957, 4003, 5276, 7914, 8006, 10552, 12009, 15828, 16012, 22423, 24018, 31656, 32024, 44846, 48036, 67269, 68051, 89692, 96072, 134538, 136102, 179384, 204153, 269076, 272204, 408306, 538152, 544408, 816612, 1633224, 5279957, 10559914, 15839871, 21119828, 31679742, 42239656, 63359484, 89759269, 126718968, 179518538, 269277807, 359037076, 538555614, 718074152, 1077111228, 2154222456]

約数ペア:

[(1, 2154222456), (2, 1077111228), (3, 718074152), (4, 538555614), (6, 359037076), (8, 269277807), (12, 179518538), (17, 126718968), (24, 89759269), (34, 63359484), (51, 42239656), (68, 31679742), (102, 21119828), (136, 15839871), (204, 10559914), (408, 5279957), (1319, 1633224), (2638, 816612), (3957, 544408), (4003, 538152), (5276, 408306), (7914, 272204), (8006, 269076), (10552, 204153), (12009, 179384), (15828, 136102), (16012, 134538), (22423, 96072), (24018, 89692), (31656, 68051), (32024, 67269), (44846, 48036)]