391232016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 1346342400

約数和(自身を除く): 955110384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 79, 84, 102, 112, 119, 126, 136, 144, 153, 158, 168, 204, 237, 238, 252, 272, 289, 306, 316, 336, 357, 408, 474, 476, 504, 553, 578, 612, 632, 711, 714, 816, 867, 948, 952, 1008, 1071, 1106, 1156, 1224, 1264, 1343, 1422, 1428, 1659, 1734, 1896, 1904, 2023, 2142, 2212, 2312, 2448, 2601, 2686, 2844, 2856, 3318, 3468, 3792, 4029, 4046, 4284, 4424, 4624, 4913, 4977, 5202, 5372, 5688, 5712, 6069, 6636, 6936, 8058, 8092, 8568, 8848, 9401, 9826, 9954, 10404, 10744, 11376, 12087, 12138, 13272, 13872, 14739, 16116, 16184, 17136, 18207, 18802, 19652, 19908, 20808, 21488, 22831, 24174, 24276, 26544, 28203, 29478, 32232, 32368, 34391, 36414, 37604, 39304, 39816, 41616, 44217, 45662, 48348, 48552, 56406, 58956, 64464, 68493, 68782, 72828, 75208, 78608, 79632, 84609, 88434, 91324, 96696, 97104, 103173, 112812, 117912, 136986, 137564, 145656, 150416, 159817, 169218, 176868, 182648, 193392, 205479, 206346, 225624, 235824, 273972, 275128, 291312, 309519, 319634, 338436, 353736, 365296, 388127, 410958, 412692, 451248, 479451, 547944, 550256, 619038, 639268, 676872, 707472, 776254, 821916, 825384, 958902, 1095888, 1164381, 1238076, 1278536, 1353744, 1438353, 1552508, 1643832, 1650768, 1917804, 2328762, 2476152, 2557072, 2716889, 2876706, 3105016, 3287664, 3493143, 3835608, 4657524, 4952304, 5433778, 5753412, 6210032, 6986286, 7671216, 8150667, 9315048, 10867556, 11506824, 13972572, 16301334, 18630096, 21735112, 23013648, 24452001, 27945144, 32602668, 43470224, 48904002, 55890288, 65205336, 97808004, 130410672, 195616008, 391232016]

約数ペア:

[(1, 391232016), (2, 195616008), (3, 130410672), (4, 97808004), (6, 65205336), (7, 55890288), (8, 48904002), (9, 43470224), (12, 32602668), (14, 27945144), (16, 24452001), (17, 23013648), (18, 21735112), (21, 18630096), (24, 16301334), (28, 13972572), (34, 11506824), (36, 10867556), (42, 9315048), (48, 8150667), (51, 7671216), (56, 6986286), (63, 6210032), (68, 5753412), (72, 5433778), (79, 4952304), (84, 4657524), (102, 3835608), (112, 3493143), (119, 3287664), (126, 3105016), (136, 2876706), (144, 2716889), (153, 2557072), (158, 2476152), (168, 2328762), (204, 1917804), (237, 1650768), (238, 1643832), (252, 1552508), (272, 1438353), (289, 1353744), (306, 1278536), (316, 1238076), (336, 1164381), (357, 1095888), (408, 958902), (474, 825384), (476, 821916), (504, 776254), (553, 707472), (578, 676872), (612, 639268), (632, 619038), (711, 550256), (714, 547944), (816, 479451), (867, 451248), (948, 412692), (952, 410958), (1008, 388127), (1071, 365296), (1106, 353736), (1156, 338436), (1224, 319634), (1264, 309519), (1343, 291312), (1422, 275128), (1428, 273972), (1659, 235824), (1734, 225624), (1896, 206346), (1904, 205479), (2023, 193392), (2142, 182648), (2212, 176868), (2312, 169218), (2448, 159817), (2601, 150416), (2686, 145656), (2844, 137564), (2856, 136986), (3318, 117912), (3468, 112812), (3792, 103173), (4029, 97104), (4046, 96696), (4284, 91324), (4424, 88434), (4624, 84609), (4913, 79632), (4977, 78608), (5202, 75208), (5372, 72828), (5688, 68782), (5712, 68493), (6069, 64464), (6636, 58956), (6936, 56406), (8058, 48552), (8092, 48348), (8568, 45662), (8848, 44217), (9401, 41616), (9826, 39816), (9954, 39304), (10404, 37604), (10744, 36414), (11376, 34391), (12087, 32368), (12138, 32232), (13272, 29478), (13872, 28203), (14739, 26544), (16116, 24276), (16184, 24174), (17136, 22831), (18207, 21488), (18802, 20808), (19652, 19908)]