259852416

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 723824640

約数和(自身を除く): 463972224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 128, 166, 186, 192, 248, 249, 263, 332, 372, 384, 496, 498, 526, 664, 744, 789, 992, 996, 1052, 1328, 1488, 1578, 1984, 1992, 2104, 2573, 2656, 2976, 3156, 3968, 3984, 4208, 5146, 5312, 5952, 6312, 7719, 7968, 8153, 8416, 10292, 10624, 11904, 12624, 15438, 15936, 16306, 16832, 20584, 21829, 24459, 25248, 30876, 31872, 32612, 33664, 41168, 43658, 48918, 50496, 61752, 65224, 65487, 82336, 87316, 97836, 100992, 123504, 130448, 130974, 164672, 174632, 195672, 247008, 260896, 261948, 329344, 349264, 391344, 494016, 521792, 523896, 676699, 698528, 782688, 988032, 1043584, 1047792, 1353398, 1397056, 1565376, 2030097, 2095584, 2706796, 2794112, 3130752, 4060194, 4191168, 5413592, 8120388, 8382336, 10827184, 16240776, 21654368, 32481552, 43308736, 64963104, 86617472, 129926208, 259852416]

約数ペア:

[(1, 259852416), (2, 129926208), (3, 86617472), (4, 64963104), (6, 43308736), (8, 32481552), (12, 21654368), (16, 16240776), (24, 10827184), (31, 8382336), (32, 8120388), (48, 5413592), (62, 4191168), (64, 4060194), (83, 3130752), (93, 2794112), (96, 2706796), (124, 2095584), (128, 2030097), (166, 1565376), (186, 1397056), (192, 1353398), (248, 1047792), (249, 1043584), (263, 988032), (332, 782688), (372, 698528), (384, 676699), (496, 523896), (498, 521792), (526, 494016), (664, 391344), (744, 349264), (789, 329344), (992, 261948), (996, 260896), (1052, 247008), (1328, 195672), (1488, 174632), (1578, 164672), (1984, 130974), (1992, 130448), (2104, 123504), (2573, 100992), (2656, 97836), (2976, 87316), (3156, 82336), (3968, 65487), (3984, 65224), (4208, 61752), (5146, 50496), (5312, 48918), (5952, 43658), (6312, 41168), (7719, 33664), (7968, 32612), (8153, 31872), (8416, 30876), (10292, 25248), (10624, 24459), (11904, 21829), (12624, 20584), (15438, 16832), (15936, 16306)]