242758458

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 112

約数和(自身を含む): 581720832

約数和(自身を除く): 338962374

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 93, 123, 131, 162, 186, 243, 246, 262, 279, 369, 393, 486, 558, 729, 738, 786, 837, 1107, 1179, 1271, 1458, 1674, 2214, 2358, 2511, 2542, 3321, 3537, 3813, 4061, 5022, 5371, 6642, 7074, 7533, 7626, 8122, 9963, 10611, 10742, 11439, 12183, 15066, 16113, 19926, 21222, 22599, 22878, 24366, 29889, 31833, 32226, 34317, 36549, 45198, 48339, 59778, 63666, 68634, 73098, 95499, 96678, 102951, 109647, 145017, 166501, 190998, 205902, 219294, 290034, 308853, 328941, 333002, 435051, 499503, 617706, 657882, 870102, 926559, 986823, 999006, 1305153, 1498509, 1853118, 1973646, 2610306, 2960469, 2997018, 3915459, 4495527, 5920938, 7830918, 8991054, 13486581, 26973162, 40459743, 80919486, 121379229, 242758458]

約数ペア:

[(1, 242758458), (2, 121379229), (3, 80919486), (6, 40459743), (9, 26973162), (18, 13486581), (27, 8991054), (31, 7830918), (41, 5920938), (54, 4495527), (62, 3915459), (81, 2997018), (82, 2960469), (93, 2610306), (123, 1973646), (131, 1853118), (162, 1498509), (186, 1305153), (243, 999006), (246, 986823), (262, 926559), (279, 870102), (369, 657882), (393, 617706), (486, 499503), (558, 435051), (729, 333002), (738, 328941), (786, 308853), (837, 290034), (1107, 219294), (1179, 205902), (1271, 190998), (1458, 166501), (1674, 145017), (2214, 109647), (2358, 102951), (2511, 96678), (2542, 95499), (3321, 73098), (3537, 68634), (3813, 63666), (4061, 59778), (5022, 48339), (5371, 45198), (6642, 36549), (7074, 34317), (7533, 32226), (7626, 31833), (8122, 29889), (9963, 24366), (10611, 22878), (10742, 22599), (11439, 21222), (12183, 19926), (15066, 16113)]