381434664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 1072512000

約数和(自身を除く): 691077336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 113, 124, 156, 186, 226, 248, 312, 339, 349, 372, 403, 452, 678, 698, 744, 806, 904, 1047, 1209, 1356, 1396, 1469, 1612, 2094, 2418, 2712, 2792, 2938, 3224, 3503, 4188, 4407, 4537, 4836, 5876, 7006, 8376, 8814, 9074, 9672, 10509, 10819, 11752, 13611, 14012, 17628, 18148, 21018, 21638, 27222, 28024, 32457, 35256, 36296, 39437, 42036, 43276, 45539, 54444, 64914, 78874, 84072, 86552, 91078, 108888, 118311, 129828, 136617, 140647, 157748, 182156, 236622, 259656, 273234, 281294, 315496, 364312, 421941, 473244, 512681, 546468, 562588, 843882, 946488, 1025362, 1092936, 1125176, 1222547, 1538043, 1687764, 2050724, 2445094, 3076086, 3375528, 3667641, 4101448, 4890188, 6152172, 7335282, 9780376, 12304344, 14670564, 15893111, 29341128, 31786222, 47679333, 63572444, 95358666, 127144888, 190717332, 381434664]

約数ペア:

[(1, 381434664), (2, 190717332), (3, 127144888), (4, 95358666), (6, 63572444), (8, 47679333), (12, 31786222), (13, 29341128), (24, 15893111), (26, 14670564), (31, 12304344), (39, 9780376), (52, 7335282), (62, 6152172), (78, 4890188), (93, 4101448), (104, 3667641), (113, 3375528), (124, 3076086), (156, 2445094), (186, 2050724), (226, 1687764), (248, 1538043), (312, 1222547), (339, 1125176), (349, 1092936), (372, 1025362), (403, 946488), (452, 843882), (678, 562588), (698, 546468), (744, 512681), (806, 473244), (904, 421941), (1047, 364312), (1209, 315496), (1356, 281294), (1396, 273234), (1469, 259656), (1612, 236622), (2094, 182156), (2418, 157748), (2712, 140647), (2792, 136617), (2938, 129828), (3224, 118311), (3503, 108888), (4188, 91078), (4407, 86552), (4537, 84072), (4836, 78874), (5876, 64914), (7006, 54444), (8376, 45539), (8814, 43276), (9074, 42036), (9672, 39437), (10509, 36296), (10819, 35256), (11752, 32457), (13611, 28024), (14012, 27222), (17628, 21638), (18148, 21018)]