391512888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 1199278080

約数和(自身を除く): 807765192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 103, 104, 117, 124, 131, 156, 186, 206, 234, 248, 262, 279, 309, 312, 372, 393, 403, 412, 468, 524, 558, 618, 744, 786, 806, 824, 927, 936, 1048, 1116, 1179, 1209, 1236, 1339, 1572, 1612, 1703, 1854, 2232, 2358, 2418, 2472, 2678, 3144, 3193, 3224, 3406, 3627, 3708, 4017, 4061, 4716, 4836, 5109, 5356, 6386, 6812, 7254, 7416, 8034, 8122, 9432, 9579, 9672, 10218, 10712, 12051, 12183, 12772, 13493, 13624, 14508, 15327, 16068, 16244, 19158, 20436, 24102, 24366, 25544, 26986, 28737, 29016, 30654, 32136, 32488, 36549, 38316, 40479, 40872, 41509, 48204, 48732, 52793, 53972, 57474, 61308, 73098, 76632, 80958, 83018, 96408, 97464, 105586, 107944, 114948, 121437, 122616, 124527, 146196, 158379, 161916, 166036, 175409, 211172, 229896, 242874, 249054, 292392, 316758, 323832, 332072, 350818, 373581, 418283, 422344, 475137, 485748, 498108, 526227, 633516, 701636, 747162, 836566, 950274, 971496, 996216, 1052454, 1254849, 1267032, 1403272, 1494324, 1578681, 1673132, 1900548, 2104908, 2509698, 2988648, 3157362, 3346264, 3764547, 3801096, 4209816, 5019396, 5437679, 6314724, 7529094, 10038792, 10875358, 12629448, 15058188, 16313037, 21750716, 30116376, 32626074, 43501432, 48939111, 65252148, 97878222, 130504296, 195756444, 391512888]

約数ペア:

[(1, 391512888), (2, 195756444), (3, 130504296), (4, 97878222), (6, 65252148), (8, 48939111), (9, 43501432), (12, 32626074), (13, 30116376), (18, 21750716), (24, 16313037), (26, 15058188), (31, 12629448), (36, 10875358), (39, 10038792), (52, 7529094), (62, 6314724), (72, 5437679), (78, 5019396), (93, 4209816), (103, 3801096), (104, 3764547), (117, 3346264), (124, 3157362), (131, 2988648), (156, 2509698), (186, 2104908), (206, 1900548), (234, 1673132), (248, 1578681), (262, 1494324), (279, 1403272), (309, 1267032), (312, 1254849), (372, 1052454), (393, 996216), (403, 971496), (412, 950274), (468, 836566), (524, 747162), (558, 701636), (618, 633516), (744, 526227), (786, 498108), (806, 485748), (824, 475137), (927, 422344), (936, 418283), (1048, 373581), (1116, 350818), (1179, 332072), (1209, 323832), (1236, 316758), (1339, 292392), (1572, 249054), (1612, 242874), (1703, 229896), (1854, 211172), (2232, 175409), (2358, 166036), (2418, 161916), (2472, 158379), (2678, 146196), (3144, 124527), (3193, 122616), (3224, 121437), (3406, 114948), (3627, 107944), (3708, 105586), (4017, 97464), (4061, 96408), (4716, 83018), (4836, 80958), (5109, 76632), (5356, 73098), (6386, 61308), (6812, 57474), (7254, 53972), (7416, 52793), (8034, 48732), (8122, 48204), (9432, 41509), (9579, 40872), (9672, 40479), (10218, 38316), (10712, 36549), (12051, 32488), (12183, 32136), (12772, 30654), (13493, 29016), (13624, 28737), (14508, 26986), (15327, 25544), (16068, 24366), (16244, 24102), (19158, 20436)]