178637328

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 519966720

約数和(自身を除く): 341329392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 79, 82, 123, 144, 158, 164, 237, 246, 316, 328, 369, 383, 474, 492, 632, 656, 711, 738, 766, 948, 984, 1149, 1264, 1422, 1476, 1532, 1896, 1968, 2298, 2844, 2952, 3064, 3239, 3447, 3792, 4596, 5688, 5904, 6128, 6478, 6894, 9192, 9717, 11376, 12956, 13788, 15703, 18384, 19434, 25912, 27576, 29151, 30257, 31406, 38868, 47109, 51824, 55152, 58302, 60514, 62812, 77736, 90771, 94218, 116604, 121028, 125624, 141327, 155472, 181542, 188436, 233208, 242056, 251248, 272313, 282654, 363084, 376872, 466416, 484112, 544626, 565308, 726168, 753744, 1089252, 1130616, 1240537, 1452336, 2178504, 2261232, 2481074, 3721611, 4357008, 4962148, 7443222, 9924296, 11164833, 14886444, 19848592, 22329666, 29772888, 44659332, 59545776, 89318664, 178637328]

約数ペア:

[(1, 178637328), (2, 89318664), (3, 59545776), (4, 44659332), (6, 29772888), (8, 22329666), (9, 19848592), (12, 14886444), (16, 11164833), (18, 9924296), (24, 7443222), (36, 4962148), (41, 4357008), (48, 3721611), (72, 2481074), (79, 2261232), (82, 2178504), (123, 1452336), (144, 1240537), (158, 1130616), (164, 1089252), (237, 753744), (246, 726168), (316, 565308), (328, 544626), (369, 484112), (383, 466416), (474, 376872), (492, 363084), (632, 282654), (656, 272313), (711, 251248), (738, 242056), (766, 233208), (948, 188436), (984, 181542), (1149, 155472), (1264, 141327), (1422, 125624), (1476, 121028), (1532, 116604), (1896, 94218), (1968, 90771), (2298, 77736), (2844, 62812), (2952, 60514), (3064, 58302), (3239, 55152), (3447, 51824), (3792, 47109), (4596, 38868), (5688, 31406), (5904, 30257), (6128, 29151), (6478, 27576), (6894, 25912), (9192, 19434), (9717, 18384), (11376, 15703), (12956, 13788)]