1782691456

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:5002

約数の個数: 128

約数和(自身を含む): 4512936960

約数和(自身を除く): 2730245504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2821, 2912, 3224, 3472, 3968, 4937, 5642, 5824, 6448, 6944, 9874, 11284, 11648, 12896, 13888, 19748, 22568, 25792, 27776, 34559, 39496, 45136, 51584, 64181, 69118, 78992, 90272, 128362, 138236, 153047, 157984, 180544, 256724, 276472, 306094, 315968, 361088, 449267, 513448, 552944, 612188, 631936, 898534, 1026896, 1071329, 1105888, 1224376, 1797068, 1989611, 2053792, 2142658, 2211776, 2448752, 3594136, 3979222, 4107584, 4285316, 4423552, 4897504, 7188272, 7958444, 8215168, 8570632, 9795008, 13927277, 14376544, 15916888, 17141264, 19590016, 27854554, 28753088, 31833776, 34282528, 55709108, 57506176, 63667552, 68565056, 111418216, 127335104, 137130112, 222836432, 254670208, 445672864, 891345728, 1782691456]

約数ペア:

[(1, 1782691456), (2, 891345728), (4, 445672864), (7, 254670208), (8, 222836432), (13, 137130112), (14, 127335104), (16, 111418216), (26, 68565056), (28, 63667552), (31, 57506176), (32, 55709108), (52, 34282528), (56, 31833776), (62, 28753088), (64, 27854554), (91, 19590016), (104, 17141264), (112, 15916888), (124, 14376544), (128, 13927277), (182, 9795008), (208, 8570632), (217, 8215168), (224, 7958444), (248, 7188272), (364, 4897504), (403, 4423552), (416, 4285316), (434, 4107584), (448, 3979222), (496, 3594136), (728, 2448752), (806, 2211776), (832, 2142658), (868, 2053792), (896, 1989611), (992, 1797068), (1456, 1224376), (1612, 1105888), (1664, 1071329), (1736, 1026896), (1984, 898534), (2821, 631936), (2912, 612188), (3224, 552944), (3472, 513448), (3968, 449267), (4937, 361088), (5642, 315968), (5824, 306094), (6448, 276472), (6944, 256724), (9874, 180544), (11284, 157984), (11648, 153047), (12896, 138236), (13888, 128362), (19748, 90272), (22568, 78992), (25792, 69118), (27776, 64181), (34559, 51584), (39496, 45136)]