1228603904

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 2779335504

約数和(自身を除く): 1550731600

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 227, 248, 256, 341, 352, 454, 496, 512, 682, 704, 908, 961, 992, 1364, 1408, 1816, 1922, 1984, 2497, 2728, 2816, 3632, 3844, 3968, 4994, 5456, 5632, 7037, 7264, 7688, 7936, 9988, 10571, 10912, 14074, 14528, 15376, 15872, 19976, 21142, 21824, 28148, 29056, 30752, 39952, 42284, 43648, 56296, 58112, 61504, 77407, 79904, 84568, 87296, 112592, 116224, 123008, 154814, 159808, 169136, 174592, 218147, 225184, 246016, 309628, 319616, 338272, 436294, 450368, 492032, 619256, 639232, 676544, 872588, 900736, 1238512, 1278464, 1353088, 1745176, 1801472, 2399617, 2477024, 2706176, 3490352, 3602944, 4799234, 4954048, 5412352, 6980704, 9598468, 9908096, 13961408, 19196936, 19816192, 27922816, 38393872, 39632384, 55845632, 76787744, 111691264, 153575488, 307150976, 614301952, 1228603904]

約数ペア:

[(1, 1228603904), (2, 614301952), (4, 307150976), (8, 153575488), (11, 111691264), (16, 76787744), (22, 55845632), (31, 39632384), (32, 38393872), (44, 27922816), (62, 19816192), (64, 19196936), (88, 13961408), (124, 9908096), (128, 9598468), (176, 6980704), (227, 5412352), (248, 4954048), (256, 4799234), (341, 3602944), (352, 3490352), (454, 2706176), (496, 2477024), (512, 2399617), (682, 1801472), (704, 1745176), (908, 1353088), (961, 1278464), (992, 1238512), (1364, 900736), (1408, 872588), (1816, 676544), (1922, 639232), (1984, 619256), (2497, 492032), (2728, 450368), (2816, 436294), (3632, 338272), (3844, 319616), (3968, 309628), (4994, 246016), (5456, 225184), (5632, 218147), (7037, 174592), (7264, 169136), (7688, 159808), (7936, 154814), (9988, 123008), (10571, 116224), (10912, 112592), (14074, 87296), (14528, 84568), (15376, 79904), (15872, 77407), (19976, 61504), (21142, 58112), (21824, 56296), (28148, 43648), (29056, 42284), (30752, 39952)]