1640896278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 4118446080

約数和(自身を除く): 2477549802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 113, 114, 133, 186, 217, 226, 266, 339, 399, 434, 587, 589, 651, 678, 791, 798, 1174, 1178, 1302, 1582, 1761, 1767, 2147, 2373, 3503, 3522, 3534, 4109, 4123, 4294, 4746, 6441, 7006, 8218, 8246, 10509, 11153, 12327, 12369, 12882, 15029, 18197, 21018, 22306, 24521, 24654, 24738, 30058, 33459, 36394, 45087, 49042, 54591, 66331, 66557, 66918, 73563, 78071, 90174, 109182, 127379, 132662, 133114, 147126, 156142, 198993, 199671, 234213, 254758, 345743, 382137, 397986, 399342, 464317, 465899, 468426, 691486, 764274, 928634, 931798, 1037229, 1260289, 1392951, 1397697, 2056261, 2074458, 2420201, 2520578, 2785902, 2795394, 3780867, 4112522, 4840402, 6168783, 7260603, 7561734, 8822023, 12337566, 14393827, 14521206, 17644046, 26466069, 28787654, 39068959, 43181481, 52932138, 78137918, 86362962, 117206877, 234413754, 273482713, 546965426, 820448139, 1640896278]

約数ペア:

[(1, 1640896278), (2, 820448139), (3, 546965426), (6, 273482713), (7, 234413754), (14, 117206877), (19, 86362962), (21, 78137918), (31, 52932138), (38, 43181481), (42, 39068959), (57, 28787654), (62, 26466069), (93, 17644046), (113, 14521206), (114, 14393827), (133, 12337566), (186, 8822023), (217, 7561734), (226, 7260603), (266, 6168783), (339, 4840402), (399, 4112522), (434, 3780867), (587, 2795394), (589, 2785902), (651, 2520578), (678, 2420201), (791, 2074458), (798, 2056261), (1174, 1397697), (1178, 1392951), (1302, 1260289), (1582, 1037229), (1761, 931798), (1767, 928634), (2147, 764274), (2373, 691486), (3503, 468426), (3522, 465899), (3534, 464317), (4109, 399342), (4123, 397986), (4294, 382137), (4746, 345743), (6441, 254758), (7006, 234213), (8218, 199671), (8246, 198993), (10509, 156142), (11153, 147126), (12327, 133114), (12369, 132662), (12882, 127379), (15029, 109182), (18197, 90174), (21018, 78071), (22306, 73563), (24521, 66918), (24654, 66557), (24738, 66331), (30058, 54591), (33459, 49042), (36394, 45087)]