642560832

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 1965667392

約数和(自身を除く): 1323106560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 211, 272, 288, 306, 311, 408, 422, 544, 576, 612, 622, 633, 816, 844, 933, 1088, 1224, 1244, 1266, 1632, 1688, 1866, 1899, 2448, 2488, 2532, 2799, 3264, 3376, 3587, 3732, 3798, 4896, 4976, 5064, 5287, 5598, 6752, 7174, 7464, 7596, 9792, 9952, 10128, 10574, 10761, 11196, 13504, 14348, 14928, 15192, 15861, 19904, 20256, 21148, 21522, 22392, 28696, 29856, 30384, 31722, 32283, 40512, 42296, 43044, 44784, 47583, 57392, 59712, 60768, 63444, 64566, 65621, 84592, 86088, 89568, 95166, 114784, 121536, 126888, 129132, 131242, 169184, 172176, 179136, 190332, 196863, 229568, 253776, 258264, 262484, 338368, 344352, 380664, 393726, 507552, 516528, 524968, 590589, 688704, 761328, 787452, 1015104, 1033056, 1049936, 1115557, 1181178, 1522656, 1574904, 2066112, 2099872, 2231114, 2362356, 3045312, 3149808, 3346671, 4199744, 4462228, 4724712, 6299616, 6693342, 8924456, 9449424, 10040013, 12599232, 13386684, 17848912, 18898848, 20080026, 26773368, 35697824, 37797696, 40160052, 53546736, 71395648, 80320104, 107093472, 160640208, 214186944, 321280416, 642560832]

約数ペア:

[(1, 642560832), (2, 321280416), (3, 214186944), (4, 160640208), (6, 107093472), (8, 80320104), (9, 71395648), (12, 53546736), (16, 40160052), (17, 37797696), (18, 35697824), (24, 26773368), (32, 20080026), (34, 18898848), (36, 17848912), (48, 13386684), (51, 12599232), (64, 10040013), (68, 9449424), (72, 8924456), (96, 6693342), (102, 6299616), (136, 4724712), (144, 4462228), (153, 4199744), (192, 3346671), (204, 3149808), (211, 3045312), (272, 2362356), (288, 2231114), (306, 2099872), (311, 2066112), (408, 1574904), (422, 1522656), (544, 1181178), (576, 1115557), (612, 1049936), (622, 1033056), (633, 1015104), (816, 787452), (844, 761328), (933, 688704), (1088, 590589), (1224, 524968), (1244, 516528), (1266, 507552), (1632, 393726), (1688, 380664), (1866, 344352), (1899, 338368), (2448, 262484), (2488, 258264), (2532, 253776), (2799, 229568), (3264, 196863), (3376, 190332), (3587, 179136), (3732, 172176), (3798, 169184), (4896, 131242), (4976, 129132), (5064, 126888), (5287, 121536), (5598, 114784), (6752, 95166), (7174, 89568), (7464, 86088), (7596, 84592), (9792, 65621), (9952, 64566), (10128, 63444), (10574, 60768), (10761, 59712), (11196, 57392), (13504, 47583), (14348, 44784), (14928, 43044), (15192, 42296), (15861, 40512), (19904, 32283), (20256, 31722), (21148, 30384), (21522, 29856), (22392, 28696)]