610643456

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 1278013440

約数和(自身を除く): 667369984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 487, 496, 512, 632, 974, 992, 1264, 1948, 1984, 2449, 2528, 3896, 3968, 4898, 5056, 7792, 7936, 9796, 10112, 15097, 15584, 15872, 19592, 20224, 30194, 31168, 38473, 39184, 40448, 60388, 62336, 76946, 78368, 120776, 124672, 153892, 156736, 241552, 249344, 307784, 313472, 483104, 615568, 626944, 966208, 1192663, 1231136, 1253888, 1932416, 2385326, 2462272, 3864832, 4770652, 4924544, 7729664, 9541304, 9849088, 19082608, 19698176, 38165216, 76330432, 152660864, 305321728, 610643456]

約数ペア:

[(1, 610643456), (2, 305321728), (4, 152660864), (8, 76330432), (16, 38165216), (31, 19698176), (32, 19082608), (62, 9849088), (64, 9541304), (79, 7729664), (124, 4924544), (128, 4770652), (158, 3864832), (248, 2462272), (256, 2385326), (316, 1932416), (487, 1253888), (496, 1231136), (512, 1192663), (632, 966208), (974, 626944), (992, 615568), (1264, 483104), (1948, 313472), (1984, 307784), (2449, 249344), (2528, 241552), (3896, 156736), (3968, 153892), (4898, 124672), (5056, 120776), (7792, 78368), (7936, 76946), (9796, 62336), (10112, 60388), (15097, 40448), (15584, 39184), (15872, 38473), (19592, 31168), (20224, 30194)]