247391928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 792000000

約数和(自身を除く): 544608072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 131, 168, 189, 216, 252, 262, 378, 393, 504, 524, 756, 786, 917, 1048, 1179, 1249, 1512, 1572, 1834, 2358, 2498, 2751, 3144, 3537, 3668, 3747, 4716, 4996, 5502, 7074, 7336, 7494, 8253, 8743, 9432, 9992, 11004, 11241, 14148, 14988, 16506, 17486, 22008, 22482, 24759, 26229, 28296, 29976, 33012, 33723, 34972, 44964, 49518, 52458, 66024, 67446, 69944, 78687, 89928, 99036, 104916, 134892, 157374, 163619, 198072, 209832, 236061, 269784, 314748, 327238, 472122, 490857, 629496, 654476, 944244, 981714, 1145333, 1308952, 1472571, 1888488, 1963428, 2290666, 2945142, 3435999, 3926856, 4417713, 4581332, 5890284, 6871998, 8835426, 9162664, 10307997, 11780568, 13743996, 17670852, 20615994, 27487992, 30923991, 35341704, 41231988, 61847982, 82463976, 123695964, 247391928]

約数ペア:

[(1, 247391928), (2, 123695964), (3, 82463976), (4, 61847982), (6, 41231988), (7, 35341704), (8, 30923991), (9, 27487992), (12, 20615994), (14, 17670852), (18, 13743996), (21, 11780568), (24, 10307997), (27, 9162664), (28, 8835426), (36, 6871998), (42, 5890284), (54, 4581332), (56, 4417713), (63, 3926856), (72, 3435999), (84, 2945142), (108, 2290666), (126, 1963428), (131, 1888488), (168, 1472571), (189, 1308952), (216, 1145333), (252, 981714), (262, 944244), (378, 654476), (393, 629496), (504, 490857), (524, 472122), (756, 327238), (786, 314748), (917, 269784), (1048, 236061), (1179, 209832), (1249, 198072), (1512, 163619), (1572, 157374), (1834, 134892), (2358, 104916), (2498, 99036), (2751, 89928), (3144, 78687), (3537, 69944), (3668, 67446), (3747, 66024), (4716, 52458), (4996, 49518), (5502, 44964), (7074, 34972), (7336, 33723), (7494, 33012), (8253, 29976), (8743, 28296), (9432, 26229), (9992, 24759), (11004, 22482), (11241, 22008), (14148, 17486), (14988, 16506)]