2181606648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 6097459200

約数和(自身を除く): 3915852552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 211, 248, 312, 372, 403, 422, 633, 744, 806, 844, 1069, 1209, 1266, 1612, 1688, 2138, 2418, 2532, 2743, 3207, 3224, 4276, 4836, 5064, 5486, 6414, 6541, 8229, 8552, 9672, 10972, 12828, 13082, 13897, 16458, 19623, 21944, 25656, 26164, 27794, 32916, 33139, 39246, 41691, 52328, 55588, 65832, 66278, 78492, 83382, 85033, 99417, 111176, 132556, 156984, 166764, 170066, 198834, 225559, 255099, 265112, 333528, 340132, 397668, 430807, 451118, 510198, 676677, 680264, 795336, 861614, 902236, 1020396, 1292421, 1353354, 1723228, 1804472, 2040792, 2584842, 2706708, 2932267, 3446456, 5169684, 5413416, 5864534, 6992329, 8796801, 10339368, 11729068, 13984658, 17593602, 20976987, 23458136, 27969316, 35187204, 41953974, 55938632, 70374408, 83907948, 90900277, 167815896, 181800554, 272700831, 363601108, 545401662, 727202216, 1090803324, 2181606648]

約数ペア:

[(1, 2181606648), (2, 1090803324), (3, 727202216), (4, 545401662), (6, 363601108), (8, 272700831), (12, 181800554), (13, 167815896), (24, 90900277), (26, 83907948), (31, 70374408), (39, 55938632), (52, 41953974), (62, 35187204), (78, 27969316), (93, 23458136), (104, 20976987), (124, 17593602), (156, 13984658), (186, 11729068), (211, 10339368), (248, 8796801), (312, 6992329), (372, 5864534), (403, 5413416), (422, 5169684), (633, 3446456), (744, 2932267), (806, 2706708), (844, 2584842), (1069, 2040792), (1209, 1804472), (1266, 1723228), (1612, 1353354), (1688, 1292421), (2138, 1020396), (2418, 902236), (2532, 861614), (2743, 795336), (3207, 680264), (3224, 676677), (4276, 510198), (4836, 451118), (5064, 430807), (5486, 397668), (6414, 340132), (6541, 333528), (8229, 265112), (8552, 255099), (9672, 225559), (10972, 198834), (12828, 170066), (13082, 166764), (13897, 156984), (16458, 132556), (19623, 111176), (21944, 99417), (25656, 85033), (26164, 83382), (27794, 78492), (32916, 66278), (33139, 65832), (39246, 55588), (41691, 52328)]