640338897264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{849869}}^1$

素因数の和:851318

約数の個数: 80

約数和(自身を含む): 1805858167680

約数和(自身を除く): 1165519270416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1427, 2854, 4281, 5708, 8562, 11416, 15697, 17124, 22832, 31394, 34248, 47091, 62788, 68496, 94182, 125576, 188364, 251152, 376728, 753456, 849869, 1699738, 2549607, 3399476, 5099214, 6798952, 9348559, 10198428, 13597904, 18697118, 20396856, 28045677, 37394236, 40793712, 56091354, 74788472, 112182708, 149576944, 224365416, 448730832, 1212763063, 2425526126, 3638289189, 4851052252, 7276578378, 9702104504, 13340393693, 14553156756, 19404209008, 26680787386, 29106313512, 40021181079, 53361574772, 58212627024, 80042362158, 106723149544, 160084724316, 213446299088, 320169448632, 640338897264]

約数ペア:

[(1, 640338897264), (2, 320169448632), (3, 213446299088), (4, 160084724316), (6, 106723149544), (8, 80042362158), (11, 58212627024), (12, 53361574772), (16, 40021181079), (22, 29106313512), (24, 26680787386), (33, 19404209008), (44, 14553156756), (48, 13340393693), (66, 9702104504), (88, 7276578378), (132, 4851052252), (176, 3638289189), (264, 2425526126), (528, 1212763063), (1427, 448730832), (2854, 224365416), (4281, 149576944), (5708, 112182708), (8562, 74788472), (11416, 56091354), (15697, 40793712), (17124, 37394236), (22832, 28045677), (31394, 20396856), (34248, 18697118), (47091, 13597904), (62788, 10198428), (68496, 9348559), (94182, 6798952), (125576, 5099214), (188364, 3399476), (251152, 2549607), (376728, 1699738), (753456, 849869)]