662980864

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 1648281600

約数和(自身を除く): 985300736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 149, 182, 191, 208, 224, 256, 298, 364, 382, 416, 448, 596, 728, 764, 832, 896, 1043, 1192, 1337, 1456, 1528, 1664, 1792, 1937, 2086, 2384, 2483, 2674, 2912, 3056, 3328, 3874, 4172, 4768, 4966, 5348, 5824, 6112, 7748, 8344, 9536, 9932, 10696, 11648, 12224, 13559, 15496, 16688, 17381, 19072, 19864, 21392, 23296, 24448, 27118, 28459, 30992, 33376, 34762, 38144, 39728, 42784, 48896, 54236, 56918, 61984, 66752, 69524, 79456, 85568, 108472, 113836, 123968, 133504, 139048, 158912, 171136, 199213, 216944, 227672, 247936, 267008, 278096, 317824, 342272, 369967, 398426, 433888, 455344, 495872, 556192, 635648, 739934, 796852, 867776, 910688, 1112384, 1479868, 1593704, 1735552, 1821376, 2224768, 2589769, 2959736, 3187408, 3471104, 3642752, 4449536, 5179538, 5919472, 6374816, 7285504, 10359076, 11838944, 12749632, 20718152, 23677888, 25499264, 41436304, 47355776, 50998528, 82872608, 94711552, 165745216, 331490432, 662980864]

約数ペア:

[(1, 662980864), (2, 331490432), (4, 165745216), (7, 94711552), (8, 82872608), (13, 50998528), (14, 47355776), (16, 41436304), (26, 25499264), (28, 23677888), (32, 20718152), (52, 12749632), (56, 11838944), (64, 10359076), (91, 7285504), (104, 6374816), (112, 5919472), (128, 5179538), (149, 4449536), (182, 3642752), (191, 3471104), (208, 3187408), (224, 2959736), (256, 2589769), (298, 2224768), (364, 1821376), (382, 1735552), (416, 1593704), (448, 1479868), (596, 1112384), (728, 910688), (764, 867776), (832, 796852), (896, 739934), (1043, 635648), (1192, 556192), (1337, 495872), (1456, 455344), (1528, 433888), (1664, 398426), (1792, 369967), (1937, 342272), (2086, 317824), (2384, 278096), (2483, 267008), (2674, 247936), (2912, 227672), (3056, 216944), (3328, 199213), (3874, 171136), (4172, 158912), (4768, 139048), (4966, 133504), (5348, 123968), (5824, 113836), (6112, 108472), (7748, 85568), (8344, 79456), (9536, 69524), (9932, 66752), (10696, 61984), (11648, 56918), (12224, 54236), (13559, 48896), (15496, 42784), (16688, 39728), (17381, 38144), (19072, 34762), (19864, 33376), (21392, 30992), (23296, 28459), (24448, 27118)]