344431152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 1121178240

約数和(自身を除く): 776747088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 79, 102, 104, 117, 136, 137, 144, 153, 156, 158, 204, 208, 221, 234, 237, 272, 274, 306, 312, 316, 408, 411, 442, 468, 474, 548, 612, 624, 632, 663, 711, 816, 822, 884, 936, 948, 1027, 1096, 1224, 1233, 1264, 1326, 1343, 1422, 1644, 1768, 1781, 1872, 1896, 1989, 2054, 2192, 2329, 2448, 2466, 2652, 2686, 2844, 3081, 3288, 3536, 3562, 3792, 3978, 4029, 4108, 4658, 4932, 5304, 5343, 5372, 5688, 6162, 6576, 6987, 7124, 7956, 8058, 8216, 9243, 9316, 9864, 10608, 10686, 10744, 10823, 11376, 12087, 12324, 13974, 14248, 15912, 16029, 16116, 16432, 17459, 18486, 18632, 19728, 20961, 21372, 21488, 21646, 24174, 24648, 27948, 28496, 30277, 31824, 32058, 32232, 32469, 34918, 36972, 37264, 41922, 42744, 43292, 48348, 49296, 52377, 55896, 60554, 64116, 64464, 64938, 69836, 73944, 83844, 85488, 86584, 90831, 96696, 97407, 104754, 111792, 121108, 128232, 129876, 139672, 140699, 147888, 157131, 167688, 173168, 181662, 183991, 193392, 194814, 209508, 242216, 256464, 259752, 272493, 279344, 281398, 314262, 335376, 363324, 367982, 389628, 419016, 422097, 484432, 519504, 544986, 551973, 562796, 628524, 726648, 735964, 779256, 838032, 844194, 1089972, 1103946, 1125592, 1257048, 1266291, 1453296, 1471928, 1558512, 1655919, 1688388, 2179944, 2207892, 2251184, 2391883, 2514096, 2532582, 2943856, 3311838, 3376776, 4359888, 4415784, 4783766, 5065164, 6623676, 6753552, 7175649, 8831568, 9567532, 10130328, 13247352, 14351298, 19135064, 20260656, 21526947, 26494704, 28702596, 38270128, 43053894, 57405192, 86107788, 114810384, 172215576, 344431152]

約数ペア:

[(1, 344431152), (2, 172215576), (3, 114810384), (4, 86107788), (6, 57405192), (8, 43053894), (9, 38270128), (12, 28702596), (13, 26494704), (16, 21526947), (17, 20260656), (18, 19135064), (24, 14351298), (26, 13247352), (34, 10130328), (36, 9567532), (39, 8831568), (48, 7175649), (51, 6753552), (52, 6623676), (68, 5065164), (72, 4783766), (78, 4415784), (79, 4359888), (102, 3376776), (104, 3311838), (117, 2943856), (136, 2532582), (137, 2514096), (144, 2391883), (153, 2251184), (156, 2207892), (158, 2179944), (204, 1688388), (208, 1655919), (221, 1558512), (234, 1471928), (237, 1453296), (272, 1266291), (274, 1257048), (306, 1125592), (312, 1103946), (316, 1089972), (408, 844194), (411, 838032), (442, 779256), (468, 735964), (474, 726648), (548, 628524), (612, 562796), (624, 551973), (632, 544986), (663, 519504), (711, 484432), (816, 422097), (822, 419016), (884, 389628), (936, 367982), (948, 363324), (1027, 335376), (1096, 314262), (1224, 281398), (1233, 279344), (1264, 272493), (1326, 259752), (1343, 256464), (1422, 242216), (1644, 209508), (1768, 194814), (1781, 193392), (1872, 183991), (1896, 181662), (1989, 173168), (2054, 167688), (2192, 157131), (2329, 147888), (2448, 140699), (2466, 139672), (2652, 129876), (2686, 128232), (2844, 121108), (3081, 111792), (3288, 104754), (3536, 97407), (3562, 96696), (3792, 90831), (3978, 86584), (4029, 85488), (4108, 83844), (4658, 73944), (4932, 69836), (5304, 64938), (5343, 64464), (5372, 64116), (5688, 60554), (6162, 55896), (6576, 52377), (6987, 49296), (7124, 48348), (7956, 43292), (8058, 42744), (8216, 41922), (9243, 37264), (9316, 36972), (9864, 34918), (10608, 32469), (10686, 32232), (10744, 32058), (10823, 31824), (11376, 30277), (12087, 28496), (12324, 27948), (13974, 24648), (14248, 24174), (15912, 21646), (16029, 21488), (16116, 21372), (16432, 20961), (17459, 19728), (18486, 18632)]