338360778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 915164640

約数和(自身を除く): 576803862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 61, 63, 98, 114, 122, 126, 133, 147, 171, 183, 266, 294, 331, 342, 366, 399, 427, 441, 549, 662, 798, 854, 882, 931, 993, 1098, 1159, 1197, 1281, 1862, 1986, 2317, 2318, 2394, 2562, 2793, 2979, 2989, 3477, 3843, 4634, 5586, 5958, 5978, 6289, 6951, 6954, 7686, 8113, 8379, 8967, 10431, 12578, 13902, 16219, 16226, 16758, 17934, 18867, 20191, 20853, 20862, 24339, 26901, 32438, 37734, 40382, 41706, 44023, 48657, 48678, 53802, 56601, 56791, 60573, 73017, 88046, 97314, 113202, 113582, 121146, 132069, 141337, 145971, 146034, 170373, 181719, 264138, 282674, 291942, 308161, 340746, 363438, 383629, 396207, 424011, 511119, 616322, 767258, 792414, 848022, 924483, 989359, 1022238, 1150887, 1272033, 1848966, 1978718, 2301774, 2544066, 2685403, 2773449, 2968077, 3452661, 5370806, 5546898, 5936154, 6905322, 8056209, 8904231, 16112418, 17808462, 18797821, 24168627, 37595642, 48337254, 56393463, 112786926, 169180389, 338360778]

約数ペア:

[(1, 338360778), (2, 169180389), (3, 112786926), (6, 56393463), (7, 48337254), (9, 37595642), (14, 24168627), (18, 18797821), (19, 17808462), (21, 16112418), (38, 8904231), (42, 8056209), (49, 6905322), (57, 5936154), (61, 5546898), (63, 5370806), (98, 3452661), (114, 2968077), (122, 2773449), (126, 2685403), (133, 2544066), (147, 2301774), (171, 1978718), (183, 1848966), (266, 1272033), (294, 1150887), (331, 1022238), (342, 989359), (366, 924483), (399, 848022), (427, 792414), (441, 767258), (549, 616322), (662, 511119), (798, 424011), (854, 396207), (882, 383629), (931, 363438), (993, 340746), (1098, 308161), (1159, 291942), (1197, 282674), (1281, 264138), (1862, 181719), (1986, 170373), (2317, 146034), (2318, 145971), (2394, 141337), (2562, 132069), (2793, 121146), (2979, 113582), (2989, 113202), (3477, 97314), (3843, 88046), (4634, 73017), (5586, 60573), (5958, 56791), (5978, 56601), (6289, 53802), (6951, 48678), (6954, 48657), (7686, 44023), (8113, 41706), (8379, 40382), (8967, 37734), (10431, 32438), (12578, 26901), (13902, 24339), (16219, 20862), (16226, 20853), (16758, 20191), (17934, 18867)]