668586672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 2138363136

約数和(自身を除く): 1469776464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 41, 48, 52, 62, 72, 78, 82, 93, 104, 117, 123, 124, 144, 156, 164, 186, 208, 234, 246, 248, 279, 281, 312, 328, 369, 372, 403, 468, 492, 496, 533, 558, 562, 624, 656, 738, 744, 806, 843, 936, 984, 1066, 1116, 1124, 1209, 1271, 1476, 1488, 1599, 1612, 1686, 1872, 1968, 2132, 2232, 2248, 2418, 2529, 2542, 2952, 3198, 3224, 3372, 3627, 3653, 3813, 4264, 4464, 4496, 4797, 4836, 5058, 5084, 5904, 6396, 6448, 6744, 7254, 7306, 7626, 8528, 8711, 9594, 9672, 10116, 10168, 10959, 11439, 11521, 12792, 13488, 14508, 14612, 15252, 16523, 17422, 19188, 19344, 20232, 20336, 21918, 22878, 23042, 25584, 26133, 29016, 29224, 30504, 32877, 33046, 34563, 34844, 38376, 40464, 43836, 45756, 46084, 49569, 52266, 58032, 58448, 61008, 65754, 66092, 69126, 69688, 76752, 78399, 87672, 91512, 92168, 99138, 103689, 104532, 113243, 131508, 132184, 138252, 139376, 148707, 149773, 156798, 175344, 183024, 184336, 198276, 207378, 209064, 226486, 263016, 264368, 276504, 297414, 299546, 313596, 339729, 357151, 396552, 414756, 418128, 449319, 452972, 526032, 553008, 594828, 599092, 627192, 679458, 714302, 793104, 829512, 898638, 905944, 1019187, 1071453, 1189656, 1198184, 1254384, 1347957, 1358916, 1428604, 1659024, 1797276, 1811888, 2038374, 2142906, 2379312, 2396368, 2695914, 2717832, 2857208, 3214359, 3594552, 4076748, 4285812, 4642963, 5391828, 5435664, 5714416, 6428718, 7189104, 8153496, 8571624, 9285926, 10783656, 12857436, 13928889, 16306992, 17143248, 18571852, 21567312, 25714872, 27857778, 37143704, 41786667, 51429744, 55715556, 74287408, 83573334, 111431112, 167146668, 222862224, 334293336, 668586672]

約数ペア:

[(1, 668586672), (2, 334293336), (3, 222862224), (4, 167146668), (6, 111431112), (8, 83573334), (9, 74287408), (12, 55715556), (13, 51429744), (16, 41786667), (18, 37143704), (24, 27857778), (26, 25714872), (31, 21567312), (36, 18571852), (39, 17143248), (41, 16306992), (48, 13928889), (52, 12857436), (62, 10783656), (72, 9285926), (78, 8571624), (82, 8153496), (93, 7189104), (104, 6428718), (117, 5714416), (123, 5435664), (124, 5391828), (144, 4642963), (156, 4285812), (164, 4076748), (186, 3594552), (208, 3214359), (234, 2857208), (246, 2717832), (248, 2695914), (279, 2396368), (281, 2379312), (312, 2142906), (328, 2038374), (369, 1811888), (372, 1797276), (403, 1659024), (468, 1428604), (492, 1358916), (496, 1347957), (533, 1254384), (558, 1198184), (562, 1189656), (624, 1071453), (656, 1019187), (738, 905944), (744, 898638), (806, 829512), (843, 793104), (936, 714302), (984, 679458), (1066, 627192), (1116, 599092), (1124, 594828), (1209, 553008), (1271, 526032), (1476, 452972), (1488, 449319), (1599, 418128), (1612, 414756), (1686, 396552), (1872, 357151), (1968, 339729), (2132, 313596), (2232, 299546), (2248, 297414), (2418, 276504), (2529, 264368), (2542, 263016), (2952, 226486), (3198, 209064), (3224, 207378), (3372, 198276), (3627, 184336), (3653, 183024), (3813, 175344), (4264, 156798), (4464, 149773), (4496, 148707), (4797, 139376), (4836, 138252), (5058, 132184), (5084, 131508), (5904, 113243), (6396, 104532), (6448, 103689), (6744, 99138), (7254, 92168), (7306, 91512), (7626, 87672), (8528, 78399), (8711, 76752), (9594, 69688), (9672, 69126), (10116, 66092), (10168, 65754), (10959, 61008), (11439, 58448), (11521, 58032), (12792, 52266), (13488, 49569), (14508, 46084), (14612, 45756), (15252, 43836), (16523, 40464), (17422, 38376), (19188, 34844), (19344, 34563), (20232, 33046), (20336, 32877), (21918, 30504), (22878, 29224), (23042, 29016), (25584, 26133)]