123438744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 414086400

約数和(自身を除く): 290647656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 152, 156, 171, 198, 209, 228, 234, 247, 264, 286, 312, 342, 396, 418, 429, 456, 468, 494, 572, 627, 631, 684, 741, 792, 836, 858, 936, 988, 1144, 1254, 1262, 1287, 1368, 1482, 1672, 1716, 1881, 1893, 1976, 2223, 2508, 2524, 2574, 2717, 2964, 3432, 3762, 3786, 4446, 5016, 5048, 5148, 5434, 5679, 5928, 6941, 7524, 7572, 8151, 8203, 8892, 10296, 10868, 11358, 11989, 13882, 15048, 15144, 16302, 16406, 17784, 20823, 21736, 22716, 23978, 24453, 24609, 27764, 32604, 32812, 35967, 41646, 45432, 47956, 48906, 49218, 55528, 62469, 65208, 65624, 71934, 73827, 83292, 90233, 95912, 97812, 98436, 107901, 124938, 131879, 143868, 147654, 155857, 166584, 180466, 195624, 196872, 215802, 249876, 263758, 270699, 287736, 295308, 311714, 360932, 395637, 431604, 467571, 499752, 527516, 541398, 590616, 623428, 721864, 791274, 812097, 863208, 935142, 1055032, 1082796, 1186911, 1246856, 1402713, 1582548, 1624194, 1714427, 1870284, 2165592, 2373822, 2805426, 3165096, 3248388, 3428854, 3740568, 4747644, 5143281, 5610852, 6496776, 6857708, 9495288, 10286562, 11221704, 13715416, 15429843, 20573124, 30859686, 41146248, 61719372, 123438744]

約数ペア:

[(1, 123438744), (2, 61719372), (3, 41146248), (4, 30859686), (6, 20573124), (8, 15429843), (9, 13715416), (11, 11221704), (12, 10286562), (13, 9495288), (18, 6857708), (19, 6496776), (22, 5610852), (24, 5143281), (26, 4747644), (33, 3740568), (36, 3428854), (38, 3248388), (39, 3165096), (44, 2805426), (52, 2373822), (57, 2165592), (66, 1870284), (72, 1714427), (76, 1624194), (78, 1582548), (88, 1402713), (99, 1246856), (104, 1186911), (114, 1082796), (117, 1055032), (132, 935142), (143, 863208), (152, 812097), (156, 791274), (171, 721864), (198, 623428), (209, 590616), (228, 541398), (234, 527516), (247, 499752), (264, 467571), (286, 431604), (312, 395637), (342, 360932), (396, 311714), (418, 295308), (429, 287736), (456, 270699), (468, 263758), (494, 249876), (572, 215802), (627, 196872), (631, 195624), (684, 180466), (741, 166584), (792, 155857), (836, 147654), (858, 143868), (936, 131879), (988, 124938), (1144, 107901), (1254, 98436), (1262, 97812), (1287, 95912), (1368, 90233), (1482, 83292), (1672, 73827), (1716, 71934), (1881, 65624), (1893, 65208), (1976, 62469), (2223, 55528), (2508, 49218), (2524, 48906), (2574, 47956), (2717, 45432), (2964, 41646), (3432, 35967), (3762, 32812), (3786, 32604), (4446, 27764), (5016, 24609), (5048, 24453), (5148, 23978), (5434, 22716), (5679, 21736), (5928, 20823), (6941, 17784), (7524, 16406), (7572, 16302), (8151, 15144), (8203, 15048), (8892, 13882), (10296, 11989), (10868, 11358)]