238403412

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 168

約数和(自身を含む): 711236960

約数和(自身を除く): 472833548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 331, 342, 351, 468, 486, 494, 513, 662, 684, 702, 729, 741, 972, 988, 993, 1026, 1053, 1324, 1404, 1458, 1482, 1539, 1986, 2052, 2106, 2223, 2916, 2964, 2979, 3078, 3159, 3972, 4212, 4303, 4446, 4617, 5958, 6156, 6289, 6318, 6669, 8606, 8892, 8937, 9234, 9477, 11916, 12578, 12636, 12909, 13338, 13851, 17212, 17874, 18468, 18867, 18954, 20007, 25156, 25818, 26676, 26811, 27702, 35748, 37734, 37908, 38727, 40014, 51636, 53622, 55404, 56601, 60021, 75468, 77454, 80028, 80433, 81757, 107244, 113202, 116181, 120042, 154908, 160866, 163514, 169803, 180063, 226404, 232362, 240084, 241299, 245271, 321732, 327028, 339606, 348543, 360126, 464724, 482598, 490542, 509409, 679212, 697086, 720252, 735813, 965196, 981084, 1018818, 1045629, 1394172, 1471626, 1528227, 2037636, 2091258, 2207439, 2943252, 3056454, 3136887, 4182516, 4414878, 4584681, 6112908, 6273774, 6622317, 8829756, 9169362, 12547548, 13244634, 18338724, 19866951, 26489268, 39733902, 59600853, 79467804, 119201706, 238403412]

約数ペア:

[(1, 238403412), (2, 119201706), (3, 79467804), (4, 59600853), (6, 39733902), (9, 26489268), (12, 19866951), (13, 18338724), (18, 13244634), (19, 12547548), (26, 9169362), (27, 8829756), (36, 6622317), (38, 6273774), (39, 6112908), (52, 4584681), (54, 4414878), (57, 4182516), (76, 3136887), (78, 3056454), (81, 2943252), (108, 2207439), (114, 2091258), (117, 2037636), (156, 1528227), (162, 1471626), (171, 1394172), (228, 1045629), (234, 1018818), (243, 981084), (247, 965196), (324, 735813), (331, 720252), (342, 697086), (351, 679212), (468, 509409), (486, 490542), (494, 482598), (513, 464724), (662, 360126), (684, 348543), (702, 339606), (729, 327028), (741, 321732), (972, 245271), (988, 241299), (993, 240084), (1026, 232362), (1053, 226404), (1324, 180063), (1404, 169803), (1458, 163514), (1482, 160866), (1539, 154908), (1986, 120042), (2052, 116181), (2106, 113202), (2223, 107244), (2916, 81757), (2964, 80433), (2979, 80028), (3078, 77454), (3159, 75468), (3972, 60021), (4212, 56601), (4303, 55404), (4446, 53622), (4617, 51636), (5958, 40014), (6156, 38727), (6289, 37908), (6318, 37734), (6669, 35748), (8606, 27702), (8892, 26811), (8937, 26676), (9234, 25818), (9477, 25156), (11916, 20007), (12578, 18954), (12636, 18867), (12909, 18468), (13338, 17874), (13851, 17212)]