243791964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 741852720

約数和(自身を除く): 498060756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 37, 38, 39, 52, 54, 57, 74, 76, 78, 108, 111, 114, 117, 148, 156, 169, 171, 222, 228, 234, 247, 333, 338, 342, 351, 361, 444, 468, 481, 494, 507, 513, 666, 676, 684, 702, 703, 722, 741, 962, 988, 999, 1014, 1026, 1083, 1332, 1404, 1406, 1443, 1444, 1482, 1521, 1924, 1998, 2028, 2052, 2109, 2166, 2223, 2812, 2886, 2964, 3042, 3211, 3249, 3996, 4218, 4329, 4332, 4446, 4563, 4693, 5772, 6084, 6253, 6327, 6422, 6498, 6669, 8436, 8658, 8892, 9126, 9139, 9386, 9633, 9747, 12506, 12654, 12844, 12987, 12996, 13338, 13357, 14079, 17316, 18252, 18278, 18759, 18772, 18981, 19266, 19494, 25012, 25308, 25974, 26676, 26714, 27417, 28158, 28899, 36556, 37518, 37962, 38532, 38988, 40071, 42237, 51948, 53428, 54834, 56277, 56316, 57798, 61009, 75036, 75924, 80142, 82251, 84474, 86697, 109668, 112554, 115596, 118807, 120213, 122018, 126711, 160284, 164502, 168831, 168948, 173394, 173641, 183027, 225108, 237614, 240426, 244036, 246753, 253422, 329004, 337662, 346788, 347282, 356421, 360639, 366054, 475228, 480852, 493506, 506844, 520923, 549081, 675324, 694564, 712842, 721278, 732108, 987012, 1041846, 1069263, 1098162, 1425684, 1442556, 1562769, 1647243, 2083692, 2138526, 2196324, 2257333, 3125538, 3207789, 3294486, 4277052, 4514666, 4688307, 6251076, 6415578, 6588972, 6771999, 9029332, 9376614, 12831156, 13543998, 18753228, 20315997, 27087996, 40631994, 60947991, 81263988, 121895982, 243791964]

約数ペア:

[(1, 243791964), (2, 121895982), (3, 81263988), (4, 60947991), (6, 40631994), (9, 27087996), (12, 20315997), (13, 18753228), (18, 13543998), (19, 12831156), (26, 9376614), (27, 9029332), (36, 6771999), (37, 6588972), (38, 6415578), (39, 6251076), (52, 4688307), (54, 4514666), (57, 4277052), (74, 3294486), (76, 3207789), (78, 3125538), (108, 2257333), (111, 2196324), (114, 2138526), (117, 2083692), (148, 1647243), (156, 1562769), (169, 1442556), (171, 1425684), (222, 1098162), (228, 1069263), (234, 1041846), (247, 987012), (333, 732108), (338, 721278), (342, 712842), (351, 694564), (361, 675324), (444, 549081), (468, 520923), (481, 506844), (494, 493506), (507, 480852), (513, 475228), (666, 366054), (676, 360639), (684, 356421), (702, 347282), (703, 346788), (722, 337662), (741, 329004), (962, 253422), (988, 246753), (999, 244036), (1014, 240426), (1026, 237614), (1083, 225108), (1332, 183027), (1404, 173641), (1406, 173394), (1443, 168948), (1444, 168831), (1482, 164502), (1521, 160284), (1924, 126711), (1998, 122018), (2028, 120213), (2052, 118807), (2109, 115596), (2166, 112554), (2223, 109668), (2812, 86697), (2886, 84474), (2964, 82251), (3042, 80142), (3211, 75924), (3249, 75036), (3996, 61009), (4218, 57798), (4329, 56316), (4332, 56277), (4446, 54834), (4563, 53428), (4693, 51948), (5772, 42237), (6084, 40071), (6253, 38988), (6327, 38532), (6422, 37962), (6498, 37518), (6669, 36556), (8436, 28899), (8658, 28158), (8892, 27417), (9126, 26714), (9139, 26676), (9386, 25974), (9633, 25308), (9747, 25012), (12506, 19494), (12654, 19266), (12844, 18981), (12987, 18772), (12996, 18759), (13338, 18278), (13357, 18252), (14079, 17316)]