201619648168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{22039}}^1$

素因数の和:22690

約数の個数: 64

約数和(自身を含む): 404035516800

約数和(自身を除く): 202415868632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 491, 548, 982, 1096, 1964, 2329, 3928, 4658, 8347, 9316, 16694, 18632, 22039, 33388, 44078, 66776, 67267, 88156, 134534, 176312, 269068, 374663, 538136, 749326, 1143539, 1498652, 2287078, 2997304, 3019343, 4574156, 6038686, 9148312, 10821149, 12077372, 21642298, 24154744, 43284596, 51328831, 86569192, 102657662, 183959533, 205315324, 367919066, 410630648, 735838132, 1471676264, 1482497413, 2964994826, 5929989652, 11859979304, 25202456021, 50404912042, 100809824084, 201619648168]

約数ペア:

[(1, 201619648168), (2, 100809824084), (4, 50404912042), (8, 25202456021), (17, 11859979304), (34, 5929989652), (68, 2964994826), (136, 1482497413), (137, 1471676264), (274, 735838132), (491, 410630648), (548, 367919066), (982, 205315324), (1096, 183959533), (1964, 102657662), (2329, 86569192), (3928, 51328831), (4658, 43284596), (8347, 24154744), (9316, 21642298), (16694, 12077372), (18632, 10821149), (22039, 9148312), (33388, 6038686), (44078, 4574156), (66776, 3019343), (67267, 2997304), (88156, 2287078), (134534, 1498652), (176312, 1143539), (269068, 749326), (374663, 538136)]