1215691848

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17107}}^1$

素因数の和:17176

約数の個数: 128

約数和(自身を含む): 3941683200

約数和(自身を除く): 2725991352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2961, 3384, 3948, 5076, 5922, 7896, 8883, 10152, 11844, 17107, 17766, 23688, 34214, 35532, 51321, 68428, 71064, 102642, 119749, 136856, 153963, 205284, 239498, 307926, 359247, 410568, 461889, 478996, 615852, 718494, 804029, 923778, 957992, 1077741, 1231704, 1436988, 1608058, 1847556, 2155482, 2412087, 2873976, 3216116, 3233223, 3695112, 4310964, 4824174, 5628203, 6432232, 6466446, 7236261, 8621928, 9648348, 11256406, 12932892, 14472522, 16884609, 19296696, 21708783, 22512812, 25865784, 28945044, 33769218, 43417566, 45025624, 50653827, 57890088, 67538436, 86835132, 101307654, 135076872, 151961481, 173670264, 202615308, 303922962, 405230616, 607845924, 1215691848]

約数ペア:

[(1, 1215691848), (2, 607845924), (3, 405230616), (4, 303922962), (6, 202615308), (7, 173670264), (8, 151961481), (9, 135076872), (12, 101307654), (14, 86835132), (18, 67538436), (21, 57890088), (24, 50653827), (27, 45025624), (28, 43417566), (36, 33769218), (42, 28945044), (47, 25865784), (54, 22512812), (56, 21708783), (63, 19296696), (72, 16884609), (84, 14472522), (94, 12932892), (108, 11256406), (126, 9648348), (141, 8621928), (168, 7236261), (188, 6466446), (189, 6432232), (216, 5628203), (252, 4824174), (282, 4310964), (329, 3695112), (376, 3233223), (378, 3216116), (423, 2873976), (504, 2412087), (564, 2155482), (658, 1847556), (756, 1608058), (846, 1436988), (987, 1231704), (1128, 1077741), (1269, 957992), (1316, 923778), (1512, 804029), (1692, 718494), (1974, 615852), (2538, 478996), (2632, 461889), (2961, 410568), (3384, 359247), (3948, 307926), (5076, 239498), (5922, 205284), (7896, 153963), (8883, 136856), (10152, 119749), (11844, 102642), (17107, 71064), (17766, 68428), (23688, 51321), (34214, 35532)]