656217216

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 1932253830

約数和(自身を除く): 1276036614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 113, 128, 142, 144, 192, 213, 226, 284, 288, 339, 384, 426, 452, 568, 576, 639, 678, 852, 904, 1017, 1136, 1152, 1278, 1356, 1704, 1808, 2034, 2272, 2556, 2712, 3408, 3616, 4068, 4544, 5041, 5112, 5424, 6816, 7232, 8023, 8136, 9088, 10082, 10224, 10848, 13632, 14464, 15123, 16046, 16272, 20164, 20448, 21696, 24069, 27264, 30246, 32092, 32544, 40328, 40896, 43392, 45369, 48138, 60492, 64184, 65088, 72207, 80656, 81792, 90738, 96276, 120984, 128368, 130176, 144414, 161312, 181476, 192552, 241968, 256736, 288828, 322624, 362952, 385104, 483936, 513472, 569633, 577656, 645248, 725904, 770208, 967872, 1026944, 1139266, 1155312, 1451808, 1540416, 1708899, 1935744, 2278532, 2310624, 2903616, 3080832, 3417798, 4557064, 4621248, 5126697, 5807232, 6835596, 9114128, 9242496, 10253394, 13671192, 18228256, 20506788, 27342384, 36456512, 41013576, 54684768, 72913024, 82027152, 109369536, 164054304, 218739072, 328108608, 656217216]

約数ペア:

[(1, 656217216), (2, 328108608), (3, 218739072), (4, 164054304), (6, 109369536), (8, 82027152), (9, 72913024), (12, 54684768), (16, 41013576), (18, 36456512), (24, 27342384), (32, 20506788), (36, 18228256), (48, 13671192), (64, 10253394), (71, 9242496), (72, 9114128), (96, 6835596), (113, 5807232), (128, 5126697), (142, 4621248), (144, 4557064), (192, 3417798), (213, 3080832), (226, 2903616), (284, 2310624), (288, 2278532), (339, 1935744), (384, 1708899), (426, 1540416), (452, 1451808), (568, 1155312), (576, 1139266), (639, 1026944), (678, 967872), (852, 770208), (904, 725904), (1017, 645248), (1136, 577656), (1152, 569633), (1278, 513472), (1356, 483936), (1704, 385104), (1808, 362952), (2034, 322624), (2272, 288828), (2556, 256736), (2712, 241968), (3408, 192552), (3616, 181476), (4068, 161312), (4544, 144414), (5041, 130176), (5112, 128368), (5424, 120984), (6816, 96276), (7232, 90738), (8023, 81792), (8136, 80656), (9088, 72207), (10082, 65088), (10224, 64184), (10848, 60492), (13632, 48138), (14464, 45369), (15123, 43392), (16046, 40896), (16272, 40328), (20164, 32544), (20448, 32092), (21696, 30246), (24069, 27264)]