255758076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 775756800

約数和(自身を除く): 519998724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 79, 84, 87, 116, 126, 158, 174, 203, 237, 252, 261, 316, 348, 406, 443, 474, 522, 553, 609, 711, 812, 886, 948, 1044, 1106, 1218, 1329, 1422, 1659, 1772, 1827, 2212, 2291, 2436, 2658, 2844, 3101, 3318, 3654, 3987, 4582, 4977, 5316, 6202, 6636, 6873, 7308, 7974, 9164, 9303, 9954, 12404, 12847, 13746, 15948, 16037, 18606, 19908, 20619, 25694, 27492, 27909, 32074, 34997, 37212, 38541, 41238, 48111, 51388, 55818, 64148, 69994, 77082, 82476, 89929, 96222, 104991, 111636, 115623, 139988, 144333, 154164, 179858, 192444, 209982, 231246, 244979, 269787, 288666, 314973, 359716, 419964, 462492, 489958, 539574, 577332, 629946, 734937, 809361, 979916, 1014913, 1079148, 1259892, 1469874, 1618722, 2029826, 2204811, 2939748, 3044739, 3237444, 4059652, 4409622, 6089478, 7104391, 8819244, 9134217, 12178956, 14208782, 18268434, 21313173, 28417564, 36536868, 42626346, 63939519, 85252692, 127879038, 255758076]

約数ペア:

[(1, 255758076), (2, 127879038), (3, 85252692), (4, 63939519), (6, 42626346), (7, 36536868), (9, 28417564), (12, 21313173), (14, 18268434), (18, 14208782), (21, 12178956), (28, 9134217), (29, 8819244), (36, 7104391), (42, 6089478), (58, 4409622), (63, 4059652), (79, 3237444), (84, 3044739), (87, 2939748), (116, 2204811), (126, 2029826), (158, 1618722), (174, 1469874), (203, 1259892), (237, 1079148), (252, 1014913), (261, 979916), (316, 809361), (348, 734937), (406, 629946), (443, 577332), (474, 539574), (522, 489958), (553, 462492), (609, 419964), (711, 359716), (812, 314973), (886, 288666), (948, 269787), (1044, 244979), (1106, 231246), (1218, 209982), (1329, 192444), (1422, 179858), (1659, 154164), (1772, 144333), (1827, 139988), (2212, 115623), (2291, 111636), (2436, 104991), (2658, 96222), (2844, 89929), (3101, 82476), (3318, 77082), (3654, 69994), (3987, 64148), (4582, 55818), (4977, 51388), (5316, 48111), (6202, 41238), (6636, 38541), (6873, 37212), (7308, 34997), (7974, 32074), (9164, 27909), (9303, 27492), (9954, 25694), (12404, 20619), (12847, 19908), (13746, 18606), (15948, 16037)]