256127832

素因数分解:

$2^3\times 3^5\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 723340800

約数和(自身を除く): 467212968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 359, 367, 486, 648, 718, 734, 972, 1077, 1101, 1436, 1468, 1944, 2154, 2202, 2872, 2936, 3231, 3303, 4308, 4404, 6462, 6606, 8616, 8808, 9693, 9909, 12924, 13212, 19386, 19818, 25848, 26424, 29079, 29727, 38772, 39636, 58158, 59454, 77544, 79272, 87237, 89181, 116316, 118908, 131753, 174474, 178362, 232632, 237816, 263506, 348948, 356724, 395259, 527012, 697896, 713448, 790518, 1054024, 1185777, 1581036, 2371554, 3162072, 3557331, 4743108, 7114662, 9486216, 10671993, 14229324, 21343986, 28458648, 32015979, 42687972, 64031958, 85375944, 128063916, 256127832]

約数ペア:

[(1, 256127832), (2, 128063916), (3, 85375944), (4, 64031958), (6, 42687972), (8, 32015979), (9, 28458648), (12, 21343986), (18, 14229324), (24, 10671993), (27, 9486216), (36, 7114662), (54, 4743108), (72, 3557331), (81, 3162072), (108, 2371554), (162, 1581036), (216, 1185777), (243, 1054024), (324, 790518), (359, 713448), (367, 697896), (486, 527012), (648, 395259), (718, 356724), (734, 348948), (972, 263506), (1077, 237816), (1101, 232632), (1436, 178362), (1468, 174474), (1944, 131753), (2154, 118908), (2202, 116316), (2872, 89181), (2936, 87237), (3231, 79272), (3303, 77544), (4308, 59454), (4404, 58158), (6462, 39636), (6606, 38772), (8616, 29727), (8808, 29079), (9693, 26424), (9909, 25848), (12924, 19818), (13212, 19386)]