1444940028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 4391936640

約数和(自身を除く): 2946996612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 83, 84, 98, 126, 139, 142, 147, 166, 196, 213, 249, 252, 278, 284, 294, 332, 417, 426, 441, 497, 498, 556, 581, 588, 639, 747, 834, 852, 882, 973, 994, 996, 1162, 1251, 1278, 1491, 1494, 1668, 1743, 1764, 1946, 1988, 2324, 2502, 2556, 2919, 2982, 2988, 3479, 3486, 3892, 4067, 4473, 5004, 5229, 5838, 5893, 5964, 6811, 6958, 6972, 8134, 8757, 8946, 9869, 10437, 10458, 11537, 11676, 11786, 12201, 13622, 13916, 16268, 17514, 17679, 17892, 19738, 20433, 20874, 20916, 23074, 23572, 24402, 27244, 29607, 31311, 34611, 35028, 35358, 36603, 39476, 40866, 41251, 41748, 46148, 48804, 53037, 59214, 61299, 62622, 69083, 69222, 70716, 73206, 80759, 81732, 82502, 88821, 103833, 106074, 118428, 122598, 123753, 125244, 138166, 138444, 146412, 161518, 165004, 177642, 207249, 207666, 212148, 242277, 245196, 247506, 276332, 288757, 323036, 355284, 371259, 414498, 415332, 483581, 484554, 495012, 565313, 577514, 621747, 726831, 742518, 819127, 828996, 866271, 967162, 969108, 1130626, 1155028, 1243494, 1450743, 1453662, 1485036, 1638254, 1695939, 1732542, 1934324, 2261252, 2457381, 2486988, 2598813, 2901486, 2907324, 3276508, 3391878, 3465084, 4352229, 4914762, 5087817, 5197626, 5733889, 5802972, 6783756, 7372143, 8704458, 9829524, 10175634, 10395252, 11467778, 14744286, 17201667, 17408916, 20351268, 22935556, 29488572, 34403334, 40137223, 51605001, 68806668, 80274446, 103210002, 120411669, 160548892, 206420004, 240823338, 361235007, 481646676, 722470014, 1444940028]

約数ペア:

[(1, 1444940028), (2, 722470014), (3, 481646676), (4, 361235007), (6, 240823338), (7, 206420004), (9, 160548892), (12, 120411669), (14, 103210002), (18, 80274446), (21, 68806668), (28, 51605001), (36, 40137223), (42, 34403334), (49, 29488572), (63, 22935556), (71, 20351268), (83, 17408916), (84, 17201667), (98, 14744286), (126, 11467778), (139, 10395252), (142, 10175634), (147, 9829524), (166, 8704458), (196, 7372143), (213, 6783756), (249, 5802972), (252, 5733889), (278, 5197626), (284, 5087817), (294, 4914762), (332, 4352229), (417, 3465084), (426, 3391878), (441, 3276508), (497, 2907324), (498, 2901486), (556, 2598813), (581, 2486988), (588, 2457381), (639, 2261252), (747, 1934324), (834, 1732542), (852, 1695939), (882, 1638254), (973, 1485036), (994, 1453662), (996, 1450743), (1162, 1243494), (1251, 1155028), (1278, 1130626), (1491, 969108), (1494, 967162), (1668, 866271), (1743, 828996), (1764, 819127), (1946, 742518), (1988, 726831), (2324, 621747), (2502, 577514), (2556, 565313), (2919, 495012), (2982, 484554), (2988, 483581), (3479, 415332), (3486, 414498), (3892, 371259), (4067, 355284), (4473, 323036), (5004, 288757), (5229, 276332), (5838, 247506), (5893, 245196), (5964, 242277), (6811, 212148), (6958, 207666), (6972, 207249), (8134, 177642), (8757, 165004), (8946, 161518), (9869, 146412), (10437, 138444), (10458, 138166), (11537, 125244), (11676, 123753), (11786, 122598), (12201, 118428), (13622, 106074), (13916, 103833), (16268, 88821), (17514, 82502), (17679, 81732), (17892, 80759), (19738, 73206), (20433, 70716), (20874, 69222), (20916, 69083), (23074, 62622), (23572, 61299), (24402, 59214), (27244, 53037), (29607, 48804), (31311, 46148), (34611, 41748), (35028, 41251), (35358, 40866), (36603, 39476)]