401491272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 1264896000

約数和(自身を除く): 863404728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 169, 179, 182, 237, 273, 312, 316, 338, 358, 364, 474, 507, 537, 546, 553, 632, 676, 716, 728, 948, 1014, 1027, 1074, 1092, 1106, 1183, 1253, 1352, 1432, 1659, 1896, 2028, 2054, 2148, 2184, 2212, 2327, 2366, 2506, 3081, 3318, 3549, 3759, 4056, 4108, 4296, 4424, 4654, 4732, 5012, 6162, 6636, 6981, 7098, 7189, 7518, 8216, 9308, 9464, 10024, 12324, 13272, 13351, 13962, 14141, 14196, 14378, 15036, 16289, 18616, 21567, 24648, 26702, 27924, 28282, 28392, 28756, 30072, 30251, 32578, 40053, 42423, 43134, 48867, 53404, 55848, 56564, 57512, 60502, 65156, 80106, 84846, 86268, 90753, 93457, 97734, 98987, 106808, 113128, 121004, 130312, 160212, 169692, 172536, 181506, 183833, 186914, 195468, 197974, 211757, 242008, 280371, 296961, 320424, 339384, 363012, 367666, 373828, 390936, 395948, 423514, 551499, 560742, 593922, 635271, 726024, 735332, 747656, 791896, 847028, 1102998, 1121484, 1187844, 1270542, 1286831, 1470664, 1694056, 2205996, 2242968, 2375688, 2389829, 2541084, 2573662, 3860493, 4411992, 4779658, 5082168, 5147324, 7169487, 7720986, 9559316, 10294648, 14338974, 15441972, 16728803, 19118632, 28677948, 30883944, 33457606, 50186409, 57355896, 66915212, 100372818, 133830424, 200745636, 401491272]

約数ペア:

[(1, 401491272), (2, 200745636), (3, 133830424), (4, 100372818), (6, 66915212), (7, 57355896), (8, 50186409), (12, 33457606), (13, 30883944), (14, 28677948), (21, 19118632), (24, 16728803), (26, 15441972), (28, 14338974), (39, 10294648), (42, 9559316), (52, 7720986), (56, 7169487), (78, 5147324), (79, 5082168), (84, 4779658), (91, 4411992), (104, 3860493), (156, 2573662), (158, 2541084), (168, 2389829), (169, 2375688), (179, 2242968), (182, 2205996), (237, 1694056), (273, 1470664), (312, 1286831), (316, 1270542), (338, 1187844), (358, 1121484), (364, 1102998), (474, 847028), (507, 791896), (537, 747656), (546, 735332), (553, 726024), (632, 635271), (676, 593922), (716, 560742), (728, 551499), (948, 423514), (1014, 395948), (1027, 390936), (1074, 373828), (1092, 367666), (1106, 363012), (1183, 339384), (1253, 320424), (1352, 296961), (1432, 280371), (1659, 242008), (1896, 211757), (2028, 197974), (2054, 195468), (2148, 186914), (2184, 183833), (2212, 181506), (2327, 172536), (2366, 169692), (2506, 160212), (3081, 130312), (3318, 121004), (3549, 113128), (3759, 106808), (4056, 98987), (4108, 97734), (4296, 93457), (4424, 90753), (4654, 86268), (4732, 84846), (5012, 80106), (6162, 65156), (6636, 60502), (6981, 57512), (7098, 56564), (7189, 55848), (7518, 53404), (8216, 48867), (9308, 43134), (9464, 42423), (10024, 40053), (12324, 32578), (13272, 30251), (13351, 30072), (13962, 28756), (14141, 28392), (14196, 28282), (14378, 27924), (15036, 26702), (16289, 24648), (18616, 21567)]