638768088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 2042726400

約数和(自身を除く): 1403958312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 79, 84, 122, 126, 158, 168, 183, 237, 244, 252, 263, 316, 366, 427, 474, 488, 504, 526, 549, 553, 632, 711, 732, 789, 854, 948, 1052, 1098, 1106, 1281, 1422, 1464, 1578, 1659, 1708, 1841, 1896, 2104, 2196, 2212, 2367, 2562, 2844, 3156, 3318, 3416, 3682, 3843, 4392, 4424, 4734, 4819, 4977, 5124, 5523, 5688, 6312, 6636, 7364, 7686, 9468, 9638, 9954, 10248, 11046, 13272, 14457, 14728, 15372, 16043, 16569, 18936, 19276, 19908, 20777, 22092, 28914, 30744, 32086, 33138, 33733, 38552, 39816, 41554, 43371, 44184, 48129, 57828, 62331, 64172, 66276, 67466, 83108, 86742, 96258, 101199, 112301, 115656, 124662, 128344, 132552, 134932, 144387, 145439, 166216, 173484, 186993, 192516, 202398, 224602, 249324, 269864, 288774, 290878, 303597, 336903, 346968, 373986, 385032, 404796, 436317, 449204, 498648, 577548, 581756, 607194, 673806, 747972, 809592, 872634, 898408, 1010709, 1155096, 1163512, 1214388, 1267397, 1308951, 1347612, 1495944, 1745268, 2021418, 2428776, 2534794, 2617902, 2695224, 3490536, 3802191, 4042836, 5069588, 5235804, 7604382, 8085672, 8871779, 10139176, 10471608, 11406573, 15208764, 17743558, 22813146, 26615337, 30417528, 35487116, 45626292, 53230674, 70974232, 79846011, 91252584, 106461348, 159692022, 212922696, 319384044, 638768088]

約数ペア:

[(1, 638768088), (2, 319384044), (3, 212922696), (4, 159692022), (6, 106461348), (7, 91252584), (8, 79846011), (9, 70974232), (12, 53230674), (14, 45626292), (18, 35487116), (21, 30417528), (24, 26615337), (28, 22813146), (36, 17743558), (42, 15208764), (56, 11406573), (61, 10471608), (63, 10139176), (72, 8871779), (79, 8085672), (84, 7604382), (122, 5235804), (126, 5069588), (158, 4042836), (168, 3802191), (183, 3490536), (237, 2695224), (244, 2617902), (252, 2534794), (263, 2428776), (316, 2021418), (366, 1745268), (427, 1495944), (474, 1347612), (488, 1308951), (504, 1267397), (526, 1214388), (549, 1163512), (553, 1155096), (632, 1010709), (711, 898408), (732, 872634), (789, 809592), (854, 747972), (948, 673806), (1052, 607194), (1098, 581756), (1106, 577548), (1281, 498648), (1422, 449204), (1464, 436317), (1578, 404796), (1659, 385032), (1708, 373986), (1841, 346968), (1896, 336903), (2104, 303597), (2196, 290878), (2212, 288774), (2367, 269864), (2562, 249324), (2844, 224602), (3156, 202398), (3318, 192516), (3416, 186993), (3682, 173484), (3843, 166216), (4392, 145439), (4424, 144387), (4734, 134932), (4819, 132552), (4977, 128344), (5124, 124662), (5523, 115656), (5688, 112301), (6312, 101199), (6636, 96258), (7364, 86742), (7686, 83108), (9468, 67466), (9638, 66276), (9954, 64172), (10248, 62331), (11046, 57828), (13272, 48129), (14457, 44184), (14728, 43371), (15372, 41554), (16043, 39816), (16569, 38552), (18936, 33733), (19276, 33138), (19908, 32086), (20777, 30744), (22092, 28914)]