1901387904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 5550521760

約数和(自身を除く): 3649133856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 169, 192, 208, 249, 312, 332, 338, 353, 384, 416, 498, 507, 624, 664, 676, 706, 832, 996, 1014, 1059, 1079, 1248, 1328, 1352, 1412, 1664, 1992, 2028, 2118, 2158, 2496, 2656, 2704, 2824, 3237, 3984, 4056, 4236, 4316, 4589, 4992, 5312, 5408, 5648, 6474, 7968, 8112, 8472, 8632, 9178, 10624, 10816, 11296, 12948, 13767, 14027, 15936, 16224, 16944, 17264, 18356, 21632, 22592, 25896, 27534, 28054, 29299, 31872, 32448, 33888, 34528, 36712, 42081, 45184, 51792, 55068, 56108, 58598, 59657, 64896, 67776, 69056, 73424, 84162, 87897, 103584, 110136, 112216, 117196, 119314, 135552, 138112, 146848, 168324, 175794, 178971, 207168, 220272, 224432, 234392, 238628, 293696, 336648, 351588, 357942, 380887, 414336, 440544, 448864, 468784, 477256, 587392, 673296, 703176, 715884, 761774, 881088, 897728, 937568, 954512, 1142661, 1346592, 1406352, 1431768, 1523548, 1762176, 1795456, 1875136, 1909024, 2285322, 2693184, 2812704, 2863536, 3047096, 3750272, 3818048, 4570644, 4951531, 5386368, 5625408, 5727072, 6094192, 7636096, 9141288, 9903062, 11250816, 11454144, 12188384, 14854593, 18282576, 19806124, 22908288, 24376768, 29709186, 36565152, 39612248, 48753536, 59418372, 73130304, 79224496, 118836744, 146260608, 158448992, 237673488, 316897984, 475346976, 633795968, 950693952, 1901387904]

約数ペア:

[(1, 1901387904), (2, 950693952), (3, 633795968), (4, 475346976), (6, 316897984), (8, 237673488), (12, 158448992), (13, 146260608), (16, 118836744), (24, 79224496), (26, 73130304), (32, 59418372), (39, 48753536), (48, 39612248), (52, 36565152), (64, 29709186), (78, 24376768), (83, 22908288), (96, 19806124), (104, 18282576), (128, 14854593), (156, 12188384), (166, 11454144), (169, 11250816), (192, 9903062), (208, 9141288), (249, 7636096), (312, 6094192), (332, 5727072), (338, 5625408), (353, 5386368), (384, 4951531), (416, 4570644), (498, 3818048), (507, 3750272), (624, 3047096), (664, 2863536), (676, 2812704), (706, 2693184), (832, 2285322), (996, 1909024), (1014, 1875136), (1059, 1795456), (1079, 1762176), (1248, 1523548), (1328, 1431768), (1352, 1406352), (1412, 1346592), (1664, 1142661), (1992, 954512), (2028, 937568), (2118, 897728), (2158, 881088), (2496, 761774), (2656, 715884), (2704, 703176), (2824, 673296), (3237, 587392), (3984, 477256), (4056, 468784), (4236, 448864), (4316, 440544), (4589, 414336), (4992, 380887), (5312, 357942), (5408, 351588), (5648, 336648), (6474, 293696), (7968, 238628), (8112, 234392), (8472, 224432), (8632, 220272), (9178, 207168), (10624, 178971), (10816, 175794), (11296, 168324), (12948, 146848), (13767, 138112), (14027, 135552), (15936, 119314), (16224, 117196), (16944, 112216), (17264, 110136), (18356, 103584), (21632, 87897), (22592, 84162), (25896, 73424), (27534, 69056), (28054, 67776), (29299, 64896), (31872, 59657), (32448, 58598), (33888, 56108), (34528, 55068), (36712, 51792), (42081, 45184)]