438912756

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 1200165120

約数和(自身を除く): 761252364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 89, 93, 108, 124, 162, 178, 186, 267, 279, 324, 356, 372, 491, 534, 558, 801, 837, 982, 1068, 1116, 1473, 1602, 1674, 1964, 2403, 2511, 2759, 2946, 3204, 3348, 4419, 4806, 5022, 5518, 5892, 7209, 8277, 8838, 9612, 10044, 11036, 13257, 14418, 15221, 16554, 17676, 24831, 26514, 28836, 30442, 33108, 39771, 43699, 45663, 49662, 53028, 60884, 74493, 79542, 87398, 91326, 99324, 131097, 136989, 148986, 159084, 174796, 182652, 223479, 262194, 273978, 297972, 393291, 410967, 446958, 524388, 547956, 786582, 821934, 893916, 1179873, 1232901, 1354669, 1573164, 1643868, 2359746, 2465802, 2709338, 3539619, 4064007, 4719492, 4931604, 5418676, 7079238, 8128014, 12192021, 14158476, 16256028, 24384042, 36576063, 48768084, 73152126, 109728189, 146304252, 219456378, 438912756]

約数ペア:

[(1, 438912756), (2, 219456378), (3, 146304252), (4, 109728189), (6, 73152126), (9, 48768084), (12, 36576063), (18, 24384042), (27, 16256028), (31, 14158476), (36, 12192021), (54, 8128014), (62, 7079238), (81, 5418676), (89, 4931604), (93, 4719492), (108, 4064007), (124, 3539619), (162, 2709338), (178, 2465802), (186, 2359746), (267, 1643868), (279, 1573164), (324, 1354669), (356, 1232901), (372, 1179873), (491, 893916), (534, 821934), (558, 786582), (801, 547956), (837, 524388), (982, 446958), (1068, 410967), (1116, 393291), (1473, 297972), (1602, 273978), (1674, 262194), (1964, 223479), (2403, 182652), (2511, 174796), (2759, 159084), (2946, 148986), (3204, 136989), (3348, 131097), (4419, 99324), (4806, 91326), (5022, 87398), (5518, 79542), (5892, 74493), (7209, 60884), (8277, 53028), (8838, 49662), (9612, 45663), (10044, 43699), (11036, 39771), (13257, 33108), (14418, 30442), (15221, 28836), (16554, 26514), (17676, 24831)]