407204028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2168

約数の個数: 144

約数和(自身を含む): 1302013440

約数和(自身を除く): 894809412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1278, 1386, 1491, 1562, 1988, 2069, 2343, 2556, 2772, 2982, 3124, 4138, 4473, 4686, 5467, 5964, 6207, 7029, 8276, 8946, 9372, 10934, 12414, 14058, 14483, 16401, 17892, 18621, 21868, 22759, 24828, 28116, 28966, 32802, 37242, 43449, 45518, 49203, 57932, 65604, 68277, 74484, 86898, 91036, 98406, 130347, 136554, 146899, 159313, 173796, 196812, 204831, 260694, 273108, 293798, 318626, 409662, 440697, 477939, 521388, 587596, 637252, 819324, 881394, 955878, 1028293, 1322091, 1433817, 1615889, 1762788, 1911756, 2056586, 2644182, 2867634, 3084879, 3231778, 4113172, 4847667, 5288364, 5735268, 6169758, 6463556, 9254637, 9695334, 11311223, 12339516, 14543001, 18509274, 19390668, 22622446, 29086002, 33933669, 37018548, 45244892, 58172004, 67867338, 101801007, 135734676, 203602014, 407204028]

約数ペア:

[(1, 407204028), (2, 203602014), (3, 135734676), (4, 101801007), (6, 67867338), (7, 58172004), (9, 45244892), (11, 37018548), (12, 33933669), (14, 29086002), (18, 22622446), (21, 19390668), (22, 18509274), (28, 14543001), (33, 12339516), (36, 11311223), (42, 9695334), (44, 9254637), (63, 6463556), (66, 6169758), (71, 5735268), (77, 5288364), (84, 4847667), (99, 4113172), (126, 3231778), (132, 3084879), (142, 2867634), (154, 2644182), (198, 2056586), (213, 1911756), (231, 1762788), (252, 1615889), (284, 1433817), (308, 1322091), (396, 1028293), (426, 955878), (462, 881394), (497, 819324), (639, 637252), (693, 587596), (781, 521388), (852, 477939), (924, 440697), (994, 409662), (1278, 318626), (1386, 293798), (1491, 273108), (1562, 260694), (1988, 204831), (2069, 196812), (2343, 173796), (2556, 159313), (2772, 146899), (2982, 136554), (3124, 130347), (4138, 98406), (4473, 91036), (4686, 86898), (5467, 74484), (5964, 68277), (6207, 65604), (7029, 57932), (8276, 49203), (8946, 45518), (9372, 43449), (10934, 37242), (12414, 32802), (14058, 28966), (14483, 28116), (16401, 24828), (17892, 22759), (18621, 21868)]