261801072

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 200

約数和(自身を含む): 838123440

約数和(自身を除く): 576322368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 41, 48, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 144, 156, 162, 164, 208, 216, 234, 246, 312, 324, 328, 351, 369, 379, 432, 468, 492, 533, 624, 648, 656, 702, 738, 758, 936, 984, 1053, 1066, 1107, 1137, 1296, 1404, 1476, 1516, 1599, 1872, 1968, 2106, 2132, 2214, 2274, 2808, 2952, 3032, 3198, 3321, 3411, 4212, 4264, 4428, 4548, 4797, 4927, 5616, 5904, 6064, 6396, 6642, 6822, 8424, 8528, 8856, 9096, 9594, 9854, 10233, 12792, 13284, 13644, 14391, 14781, 15539, 16848, 17712, 18192, 19188, 19708, 20466, 25584, 26568, 27288, 28782, 29562, 30699, 31078, 38376, 39416, 40932, 43173, 44343, 46617, 53136, 54576, 57564, 59124, 61398, 62156, 76752, 78832, 81864, 86346, 88686, 93234, 115128, 118248, 122796, 124312, 133029, 139851, 163728, 172692, 177372, 186468, 202007, 230256, 236496, 245592, 248624, 266058, 279702, 345384, 354744, 372936, 399087, 404014, 419553, 491184, 532116, 559404, 606021, 690768, 709488, 745872, 798174, 808028, 839106, 1064232, 1118808, 1212042, 1258659, 1596348, 1616056, 1678212, 1818063, 2128464, 2237616, 2424084, 2517318, 3192696, 3232112, 3356424, 3636126, 4848168, 5034636, 5454189, 6385392, 6712848, 7272252, 9696336, 10069272, 10908378, 14544504, 16362567, 20138544, 21816756, 29089008, 32725134, 43633512, 65450268, 87267024, 130900536, 261801072]

約数ペア:

[(1, 261801072), (2, 130900536), (3, 87267024), (4, 65450268), (6, 43633512), (8, 32725134), (9, 29089008), (12, 21816756), (13, 20138544), (16, 16362567), (18, 14544504), (24, 10908378), (26, 10069272), (27, 9696336), (36, 7272252), (39, 6712848), (41, 6385392), (48, 5454189), (52, 5034636), (54, 4848168), (72, 3636126), (78, 3356424), (81, 3232112), (82, 3192696), (104, 2517318), (108, 2424084), (117, 2237616), (123, 2128464), (144, 1818063), (156, 1678212), (162, 1616056), (164, 1596348), (208, 1258659), (216, 1212042), (234, 1118808), (246, 1064232), (312, 839106), (324, 808028), (328, 798174), (351, 745872), (369, 709488), (379, 690768), (432, 606021), (468, 559404), (492, 532116), (533, 491184), (624, 419553), (648, 404014), (656, 399087), (702, 372936), (738, 354744), (758, 345384), (936, 279702), (984, 266058), (1053, 248624), (1066, 245592), (1107, 236496), (1137, 230256), (1296, 202007), (1404, 186468), (1476, 177372), (1516, 172692), (1599, 163728), (1872, 139851), (1968, 133029), (2106, 124312), (2132, 122796), (2214, 118248), (2274, 115128), (2808, 93234), (2952, 88686), (3032, 86346), (3198, 81864), (3321, 78832), (3411, 76752), (4212, 62156), (4264, 61398), (4428, 59124), (4548, 57564), (4797, 54576), (4927, 53136), (5616, 46617), (5904, 44343), (6064, 43173), (6396, 40932), (6642, 39416), (6822, 38376), (8424, 31078), (8528, 30699), (8856, 29562), (9096, 28782), (9594, 27288), (9854, 26568), (10233, 25584), (12792, 20466), (13284, 19708), (13644, 19188), (14391, 18192), (14781, 17712), (15539, 16848)]