338857090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 775982592

約数和(自身を除く): 437125502

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 53, 55, 65, 85, 106, 110, 130, 143, 170, 187, 221, 263, 265, 286, 374, 442, 526, 530, 583, 689, 715, 901, 935, 1105, 1166, 1315, 1378, 1430, 1802, 1870, 2210, 2431, 2630, 2893, 2915, 3419, 3445, 4471, 4505, 4862, 5786, 5830, 6838, 6890, 7579, 8942, 9010, 9911, 11713, 12155, 13939, 14465, 15158, 17095, 19822, 22355, 23426, 24310, 27878, 28930, 34190, 37609, 37895, 44710, 49181, 49555, 58123, 58565, 69695, 75218, 75790, 98362, 99110, 116246, 117130, 128843, 139390, 153329, 181207, 188045, 236963, 245905, 257686, 290615, 306658, 362414, 376090, 473926, 491810, 581230, 639353, 644215, 766645, 906035, 1184815, 1278706, 1288430, 1533290, 1812070, 1993277, 2369630, 2606593, 3080519, 3196765, 3986554, 5213186, 6161038, 6393530, 9966385, 13032965, 15402595, 19932770, 26065930, 30805190, 33885709, 67771418, 169428545, 338857090]

約数ペア:

[(1, 338857090), (2, 169428545), (5, 67771418), (10, 33885709), (11, 30805190), (13, 26065930), (17, 19932770), (22, 15402595), (26, 13032965), (34, 9966385), (53, 6393530), (55, 6161038), (65, 5213186), (85, 3986554), (106, 3196765), (110, 3080519), (130, 2606593), (143, 2369630), (170, 1993277), (187, 1812070), (221, 1533290), (263, 1288430), (265, 1278706), (286, 1184815), (374, 906035), (442, 766645), (526, 644215), (530, 639353), (583, 581230), (689, 491810), (715, 473926), (901, 376090), (935, 362414), (1105, 306658), (1166, 290615), (1315, 257686), (1378, 245905), (1430, 236963), (1802, 188045), (1870, 181207), (2210, 153329), (2431, 139390), (2630, 128843), (2893, 117130), (2915, 116246), (3419, 99110), (3445, 98362), (4471, 75790), (4505, 75218), (4862, 69695), (5786, 58565), (5830, 58123), (6838, 49555), (6890, 49181), (7579, 44710), (8942, 37895), (9010, 37609), (9911, 34190), (11713, 28930), (12155, 27878), (13939, 24310), (14465, 23426), (15158, 22355), (17095, 19822)]