378556128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 1124323200

約数和(自身を除く): 745767072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 109, 124, 144, 186, 218, 248, 279, 288, 327, 372, 389, 436, 496, 558, 654, 744, 778, 872, 981, 992, 1116, 1167, 1308, 1488, 1556, 1744, 1962, 2232, 2334, 2616, 2976, 3112, 3379, 3488, 3501, 3924, 4464, 4668, 5232, 6224, 6758, 7002, 7848, 8928, 9336, 10137, 10464, 12059, 12448, 13516, 14004, 15696, 18672, 20274, 24118, 27032, 28008, 30411, 31392, 36177, 37344, 40548, 42401, 48236, 54064, 56016, 60822, 72354, 81096, 84802, 96472, 108128, 108531, 112032, 121644, 127203, 144708, 162192, 169604, 192944, 217062, 243288, 254406, 289416, 324384, 339208, 381609, 385888, 434124, 486576, 508812, 578832, 678416, 763218, 868248, 973152, 1017624, 1157664, 1314431, 1356832, 1526436, 1736496, 2035248, 2628862, 3052872, 3472992, 3943293, 4070496, 5257724, 6105744, 7886586, 10515448, 11829879, 12211488, 15773172, 21030896, 23659758, 31546344, 42061792, 47319516, 63092688, 94639032, 126185376, 189278064, 378556128]

約数ペア:

[(1, 378556128), (2, 189278064), (3, 126185376), (4, 94639032), (6, 63092688), (8, 47319516), (9, 42061792), (12, 31546344), (16, 23659758), (18, 21030896), (24, 15773172), (31, 12211488), (32, 11829879), (36, 10515448), (48, 7886586), (62, 6105744), (72, 5257724), (93, 4070496), (96, 3943293), (109, 3472992), (124, 3052872), (144, 2628862), (186, 2035248), (218, 1736496), (248, 1526436), (279, 1356832), (288, 1314431), (327, 1157664), (372, 1017624), (389, 973152), (436, 868248), (496, 763218), (558, 678416), (654, 578832), (744, 508812), (778, 486576), (872, 434124), (981, 385888), (992, 381609), (1116, 339208), (1167, 324384), (1308, 289416), (1488, 254406), (1556, 243288), (1744, 217062), (1962, 192944), (2232, 169604), (2334, 162192), (2616, 144708), (2976, 127203), (3112, 121644), (3379, 112032), (3488, 108531), (3501, 108128), (3924, 96472), (4464, 84802), (4668, 81096), (5232, 72354), (6224, 60822), (6758, 56016), (7002, 54064), (7848, 48236), (8928, 42401), (9336, 40548), (10137, 37344), (10464, 36177), (12059, 31392), (12448, 30411), (13516, 28008), (14004, 27032), (15696, 24118), (18672, 20274)]