1381386258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 3586867200

約数和(自身を除く): 2205480942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 167, 189, 237, 277, 334, 378, 474, 501, 553, 554, 711, 831, 1002, 1106, 1169, 1422, 1503, 1659, 1662, 1939, 2133, 2338, 2493, 3006, 3318, 3507, 3878, 4266, 4509, 4977, 4986, 5817, 7014, 7479, 9018, 9954, 10521, 11634, 13193, 14931, 14958, 17451, 21042, 21883, 26386, 29862, 31563, 34902, 39579, 43766, 46259, 52353, 63126, 65649, 79158, 92351, 92518, 104706, 118737, 131298, 138777, 153181, 184702, 196947, 237474, 277053, 277554, 306362, 323813, 356211, 393894, 416331, 459543, 554106, 590841, 647626, 712422, 831159, 832662, 919086, 971439, 1181682, 1248993, 1378629, 1662318, 1942878, 2493477, 2497986, 2757258, 2914317, 3654461, 4135887, 4986954, 5828634, 7308922, 8271774, 8742951, 10963383, 17485902, 21926766, 25581227, 32890149, 51162454, 65780298, 76743681, 98670447, 153487362, 197340894, 230231043, 460462086, 690693129, 1381386258]

約数ペア:

[(1, 1381386258), (2, 690693129), (3, 460462086), (6, 230231043), (7, 197340894), (9, 153487362), (14, 98670447), (18, 76743681), (21, 65780298), (27, 51162454), (42, 32890149), (54, 25581227), (63, 21926766), (79, 17485902), (126, 10963383), (158, 8742951), (167, 8271774), (189, 7308922), (237, 5828634), (277, 4986954), (334, 4135887), (378, 3654461), (474, 2914317), (501, 2757258), (553, 2497986), (554, 2493477), (711, 1942878), (831, 1662318), (1002, 1378629), (1106, 1248993), (1169, 1181682), (1422, 971439), (1503, 919086), (1659, 832662), (1662, 831159), (1939, 712422), (2133, 647626), (2338, 590841), (2493, 554106), (3006, 459543), (3318, 416331), (3507, 393894), (3878, 356211), (4266, 323813), (4509, 306362), (4977, 277554), (4986, 277053), (5817, 237474), (7014, 196947), (7479, 184702), (9018, 153181), (9954, 138777), (10521, 131298), (11634, 118737), (13193, 104706), (14931, 92518), (14958, 92351), (17451, 79158), (21042, 65649), (21883, 63126), (26386, 52353), (29862, 46259), (31563, 43766), (34902, 39579)]