507647568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 1421908992

約数和(自身を除く): 914261424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 53, 62, 82, 93, 106, 123, 124, 157, 159, 164, 186, 212, 246, 248, 314, 318, 328, 372, 424, 471, 492, 496, 628, 636, 656, 744, 848, 942, 984, 1256, 1271, 1272, 1488, 1643, 1884, 1968, 2173, 2512, 2542, 2544, 3286, 3768, 3813, 4346, 4867, 4929, 5084, 6437, 6519, 6572, 7536, 7626, 8321, 8692, 9734, 9858, 10168, 12874, 13038, 13144, 14601, 15252, 16642, 17384, 19311, 19468, 19716, 20336, 24963, 25748, 26076, 26288, 29202, 30504, 33284, 34768, 38622, 38936, 39432, 49926, 51496, 52152, 58404, 61008, 66568, 67363, 77244, 77872, 78864, 99852, 102992, 104304, 116808, 133136, 134726, 154488, 199547, 199704, 202089, 233616, 257951, 269452, 308976, 341161, 399094, 399408, 404178, 515902, 538904, 598641, 682322, 773853, 798188, 808356, 1023483, 1031804, 1077808, 1197282, 1364644, 1547706, 1596376, 1616712, 2046966, 2063608, 2394564, 2729288, 3095412, 3192752, 3233424, 4093932, 4127216, 4789128, 5458576, 6190824, 8187864, 9578256, 10575991, 12381648, 16375728, 21151982, 31727973, 42303964, 63455946, 84607928, 126911892, 169215856, 253823784, 507647568]

約数ペア:

[(1, 507647568), (2, 253823784), (3, 169215856), (4, 126911892), (6, 84607928), (8, 63455946), (12, 42303964), (16, 31727973), (24, 21151982), (31, 16375728), (41, 12381648), (48, 10575991), (53, 9578256), (62, 8187864), (82, 6190824), (93, 5458576), (106, 4789128), (123, 4127216), (124, 4093932), (157, 3233424), (159, 3192752), (164, 3095412), (186, 2729288), (212, 2394564), (246, 2063608), (248, 2046966), (314, 1616712), (318, 1596376), (328, 1547706), (372, 1364644), (424, 1197282), (471, 1077808), (492, 1031804), (496, 1023483), (628, 808356), (636, 798188), (656, 773853), (744, 682322), (848, 598641), (942, 538904), (984, 515902), (1256, 404178), (1271, 399408), (1272, 399094), (1488, 341161), (1643, 308976), (1884, 269452), (1968, 257951), (2173, 233616), (2512, 202089), (2542, 199704), (2544, 199547), (3286, 154488), (3768, 134726), (3813, 133136), (4346, 116808), (4867, 104304), (4929, 102992), (5084, 99852), (6437, 78864), (6519, 77872), (6572, 77244), (7536, 67363), (7626, 66568), (8321, 61008), (8692, 58404), (9734, 52152), (9858, 51496), (10168, 49926), (12874, 39432), (13038, 38936), (13144, 38622), (14601, 34768), (15252, 33284), (16642, 30504), (17384, 29202), (19311, 26288), (19468, 26076), (19716, 25748), (20336, 24963)]