256360824

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 720944640

約数和(自身を除く): 464583816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 331, 347, 372, 558, 662, 694, 744, 993, 1041, 1116, 1324, 1388, 1986, 2082, 2232, 2648, 2776, 2979, 3123, 3972, 4164, 5958, 6246, 7944, 8328, 10261, 10757, 11916, 12492, 20522, 21514, 23832, 24984, 30783, 32271, 41044, 43028, 61566, 64542, 82088, 86056, 92349, 96813, 114857, 123132, 129084, 184698, 193626, 229714, 246264, 258168, 344571, 369396, 387252, 459428, 689142, 738792, 774504, 918856, 1033713, 1378284, 2067426, 2756568, 3560567, 4134852, 7121134, 8269704, 10681701, 14242268, 21363402, 28484536, 32045103, 42726804, 64090206, 85453608, 128180412, 256360824]

約数ペア:

[(1, 256360824), (2, 128180412), (3, 85453608), (4, 64090206), (6, 42726804), (8, 32045103), (9, 28484536), (12, 21363402), (18, 14242268), (24, 10681701), (31, 8269704), (36, 7121134), (62, 4134852), (72, 3560567), (93, 2756568), (124, 2067426), (186, 1378284), (248, 1033713), (279, 918856), (331, 774504), (347, 738792), (372, 689142), (558, 459428), (662, 387252), (694, 369396), (744, 344571), (993, 258168), (1041, 246264), (1116, 229714), (1324, 193626), (1388, 184698), (1986, 129084), (2082, 123132), (2232, 114857), (2648, 96813), (2776, 92349), (2979, 86056), (3123, 82088), (3972, 64542), (4164, 61566), (5958, 43028), (6246, 41044), (7944, 32271), (8328, 30783), (10261, 24984), (10757, 23832), (11916, 21514), (12492, 20522)]