398176896

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 1191123360

約数和(自身を除く): 792946464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 83, 93, 96, 104, 124, 128, 156, 166, 186, 192, 208, 248, 249, 312, 332, 372, 384, 403, 416, 496, 498, 624, 664, 744, 806, 832, 961, 992, 996, 1079, 1209, 1248, 1328, 1488, 1612, 1664, 1922, 1984, 1992, 2158, 2418, 2496, 2573, 2656, 2883, 2976, 3224, 3237, 3844, 3968, 3984, 4316, 4836, 4992, 5146, 5312, 5766, 5952, 6448, 6474, 7688, 7719, 7968, 8632, 9672, 10292, 10624, 11532, 11904, 12493, 12896, 12948, 15376, 15438, 15936, 17264, 19344, 20584, 23064, 24986, 25792, 25896, 30752, 30876, 31872, 33449, 34528, 37479, 38688, 41168, 46128, 49972, 51584, 51792, 61504, 61752, 66898, 69056, 74958, 77376, 79763, 82336, 92256, 99944, 100347, 103584, 123008, 123504, 133796, 138112, 149916, 154752, 159526, 164672, 184512, 199888, 200694, 207168, 239289, 247008, 267592, 299832, 319052, 329344, 369024, 399776, 401388, 414336, 478578, 494016, 535184, 599664, 638104, 799552, 802776, 957156, 988032, 1036919, 1070368, 1199328, 1276208, 1599104, 1605552, 1914312, 2073838, 2140736, 2398656, 2552416, 3110757, 3211104, 3828624, 4147676, 4281472, 4797312, 5104832, 6221514, 6422208, 7657248, 8295352, 10209664, 12443028, 12844416, 15314496, 16590704, 24886056, 30628992, 33181408, 49772112, 66362816, 99544224, 132725632, 199088448, 398176896]

約数ペア:

[(1, 398176896), (2, 199088448), (3, 132725632), (4, 99544224), (6, 66362816), (8, 49772112), (12, 33181408), (13, 30628992), (16, 24886056), (24, 16590704), (26, 15314496), (31, 12844416), (32, 12443028), (39, 10209664), (48, 8295352), (52, 7657248), (62, 6422208), (64, 6221514), (78, 5104832), (83, 4797312), (93, 4281472), (96, 4147676), (104, 3828624), (124, 3211104), (128, 3110757), (156, 2552416), (166, 2398656), (186, 2140736), (192, 2073838), (208, 1914312), (248, 1605552), (249, 1599104), (312, 1276208), (332, 1199328), (372, 1070368), (384, 1036919), (403, 988032), (416, 957156), (496, 802776), (498, 799552), (624, 638104), (664, 599664), (744, 535184), (806, 494016), (832, 478578), (961, 414336), (992, 401388), (996, 399776), (1079, 369024), (1209, 329344), (1248, 319052), (1328, 299832), (1488, 267592), (1612, 247008), (1664, 239289), (1922, 207168), (1984, 200694), (1992, 199888), (2158, 184512), (2418, 164672), (2496, 159526), (2573, 154752), (2656, 149916), (2883, 138112), (2976, 133796), (3224, 123504), (3237, 123008), (3844, 103584), (3968, 100347), (3984, 99944), (4316, 92256), (4836, 82336), (4992, 79763), (5146, 77376), (5312, 74958), (5766, 69056), (5952, 66898), (6448, 61752), (6474, 61504), (7688, 51792), (7719, 51584), (7968, 49972), (8632, 46128), (9672, 41168), (10292, 38688), (10624, 37479), (11532, 34528), (11904, 33449), (12493, 31872), (12896, 30876), (12948, 30752), (15376, 25896), (15438, 25792), (15936, 24986), (17264, 23064), (19344, 20584)]