447730248

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 1318176000

約数和(自身を除く): 870445752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 274, 294, 343, 392, 397, 411, 548, 588, 686, 794, 822, 959, 1029, 1096, 1176, 1191, 1372, 1588, 1644, 1918, 2058, 2382, 2744, 2779, 2877, 3176, 3288, 3836, 4116, 4764, 5558, 5754, 6713, 7672, 8232, 8337, 9528, 11116, 11508, 13426, 16674, 19453, 20139, 22232, 23016, 26852, 33348, 38906, 40278, 46991, 53704, 54389, 58359, 66696, 77812, 80556, 93982, 108778, 116718, 136171, 140973, 155624, 161112, 163167, 187964, 217556, 233436, 272342, 281946, 326334, 375928, 380723, 408513, 435112, 466872, 544684, 563892, 652668, 761446, 817026, 1089368, 1127784, 1142169, 1305336, 1522892, 1634052, 2284338, 2665061, 3045784, 3268104, 4568676, 5330122, 7995183, 9137352, 10660244, 15990366, 18655427, 21320488, 31980732, 37310854, 55966281, 63961464, 74621708, 111932562, 149243416, 223865124, 447730248]

約数ペア:

[(1, 447730248), (2, 223865124), (3, 149243416), (4, 111932562), (6, 74621708), (7, 63961464), (8, 55966281), (12, 37310854), (14, 31980732), (21, 21320488), (24, 18655427), (28, 15990366), (42, 10660244), (49, 9137352), (56, 7995183), (84, 5330122), (98, 4568676), (137, 3268104), (147, 3045784), (168, 2665061), (196, 2284338), (274, 1634052), (294, 1522892), (343, 1305336), (392, 1142169), (397, 1127784), (411, 1089368), (548, 817026), (588, 761446), (686, 652668), (794, 563892), (822, 544684), (959, 466872), (1029, 435112), (1096, 408513), (1176, 380723), (1191, 375928), (1372, 326334), (1588, 281946), (1644, 272342), (1918, 233436), (2058, 217556), (2382, 187964), (2744, 163167), (2779, 161112), (2877, 155624), (3176, 140973), (3288, 136171), (3836, 116718), (4116, 108778), (4764, 93982), (5558, 80556), (5754, 77812), (6713, 66696), (7672, 58359), (8232, 54389), (8337, 53704), (9528, 46991), (11116, 40278), (11508, 38906), (13426, 33348), (16674, 26852), (19453, 23016), (20139, 22232)]