655138624

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 1634508288

約数和(自身を除く): 979369664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 161, 184, 196, 217, 224, 248, 293, 322, 368, 392, 434, 448, 496, 586, 644, 713, 736, 784, 868, 992, 1127, 1172, 1288, 1426, 1472, 1519, 1568, 1736, 1984, 2051, 2254, 2344, 2576, 2852, 3038, 3136, 3472, 4102, 4508, 4688, 4991, 5152, 5704, 6076, 6739, 6944, 8204, 9016, 9083, 9376, 9982, 10304, 11408, 12152, 13478, 13888, 14357, 16408, 18032, 18166, 18752, 19964, 22816, 24304, 26956, 28714, 32816, 34937, 36064, 36332, 39928, 45632, 47173, 48608, 53912, 57428, 63581, 65632, 69874, 72128, 72664, 79856, 94346, 97216, 107824, 114856, 127162, 131264, 139748, 145328, 159712, 188692, 208909, 215648, 229712, 254324, 279496, 290656, 319424, 330211, 377384, 417818, 431296, 445067, 459424, 508648, 558992, 581312, 660422, 754768, 835636, 890134, 918848, 1017296, 1117984, 1320844, 1462363, 1509536, 1671272, 1780268, 2034592, 2235968, 2641688, 2924726, 3019072, 3342544, 3560536, 4069184, 5283376, 5849452, 6685088, 7121072, 10236541, 10566752, 11698904, 13370176, 14242144, 20473082, 21133504, 23397808, 28484288, 40946164, 46795616, 81892328, 93591232, 163784656, 327569312, 655138624]

約数ペア:

[(1, 655138624), (2, 327569312), (4, 163784656), (7, 93591232), (8, 81892328), (14, 46795616), (16, 40946164), (23, 28484288), (28, 23397808), (31, 21133504), (32, 20473082), (46, 14242144), (49, 13370176), (56, 11698904), (62, 10566752), (64, 10236541), (92, 7121072), (98, 6685088), (112, 5849452), (124, 5283376), (161, 4069184), (184, 3560536), (196, 3342544), (217, 3019072), (224, 2924726), (248, 2641688), (293, 2235968), (322, 2034592), (368, 1780268), (392, 1671272), (434, 1509536), (448, 1462363), (496, 1320844), (586, 1117984), (644, 1017296), (713, 918848), (736, 890134), (784, 835636), (868, 754768), (992, 660422), (1127, 581312), (1172, 558992), (1288, 508648), (1426, 459424), (1472, 445067), (1519, 431296), (1568, 417818), (1736, 377384), (1984, 330211), (2051, 319424), (2254, 290656), (2344, 279496), (2576, 254324), (2852, 229712), (3038, 215648), (3136, 208909), (3472, 188692), (4102, 159712), (4508, 145328), (4688, 139748), (4991, 131264), (5152, 127162), (5704, 114856), (6076, 107824), (6739, 97216), (6944, 94346), (8204, 79856), (9016, 72664), (9083, 72128), (9376, 69874), (9982, 65632), (10304, 63581), (11408, 57428), (12152, 53912), (13478, 48608), (13888, 47173), (14357, 45632), (16408, 39928), (18032, 36332), (18166, 36064), (18752, 34937), (19964, 32816), (22816, 28714), (24304, 26956)]