256266648

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 759844800

約数和(自身を除く): 503578152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 491, 659, 792, 982, 1318, 1473, 1964, 1977, 2636, 2946, 3928, 3954, 4419, 5272, 5401, 5892, 5931, 7249, 7908, 8838, 10802, 11784, 11862, 14498, 15816, 16203, 17676, 21604, 21747, 23724, 28996, 32406, 35352, 43208, 43494, 47448, 48609, 57992, 64812, 65241, 86988, 97218, 129624, 130482, 173976, 194436, 260964, 323569, 388872, 521928, 647138, 970707, 1294276, 1941414, 2588552, 2912121, 3559259, 3882828, 5824242, 7118518, 7765656, 10677777, 11648484, 14237036, 21355554, 23296968, 28474072, 32033331, 42711108, 64066662, 85422216, 128133324, 256266648]

約数ペア:

[(1, 256266648), (2, 128133324), (3, 85422216), (4, 64066662), (6, 42711108), (8, 32033331), (9, 28474072), (11, 23296968), (12, 21355554), (18, 14237036), (22, 11648484), (24, 10677777), (33, 7765656), (36, 7118518), (44, 5824242), (66, 3882828), (72, 3559259), (88, 2912121), (99, 2588552), (132, 1941414), (198, 1294276), (264, 970707), (396, 647138), (491, 521928), (659, 388872), (792, 323569), (982, 260964), (1318, 194436), (1473, 173976), (1964, 130482), (1977, 129624), (2636, 97218), (2946, 86988), (3928, 65241), (3954, 64812), (4419, 57992), (5272, 48609), (5401, 47448), (5892, 43494), (5931, 43208), (7249, 35352), (7908, 32406), (8838, 28996), (10802, 23724), (11784, 21747), (11862, 21604), (14498, 17676), (15816, 16203)]