640322112

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107581}}^1$

素因数の和:107627

約数の個数: 56

約数和(自身を含む): 1748852992

約数和(自身を除く): 1108530880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 107581, 215162, 322743, 430324, 645486, 860648, 1290972, 1721296, 2581944, 3335011, 3442592, 5163888, 6670022, 6885184, 10005033, 10327776, 13340044, 20010066, 20655552, 26680088, 40020132, 53360176, 80040264, 106720352, 160080528, 213440704, 320161056, 640322112]

約数ペア:

[(1, 640322112), (2, 320161056), (3, 213440704), (4, 160080528), (6, 106720352), (8, 80040264), (12, 53360176), (16, 40020132), (24, 26680088), (31, 20655552), (32, 20010066), (48, 13340044), (62, 10327776), (64, 10005033), (93, 6885184), (96, 6670022), (124, 5163888), (186, 3442592), (192, 3335011), (248, 2581944), (372, 1721296), (496, 1290972), (744, 860648), (992, 645486), (1488, 430324), (1984, 322743), (2976, 215162), (5952, 107581)]