255207876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 810014688

約数和(自身を除く): 554806812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 121, 132, 147, 154, 187, 196, 204, 211, 231, 238, 242, 294, 308, 357, 363, 374, 422, 462, 476, 484, 539, 561, 588, 633, 714, 726, 748, 833, 844, 847, 924, 1078, 1122, 1266, 1309, 1428, 1452, 1477, 1617, 1666, 1694, 2057, 2156, 2244, 2321, 2499, 2532, 2541, 2618, 2954, 3234, 3332, 3388, 3587, 3927, 4114, 4431, 4642, 4998, 5082, 5236, 5908, 5929, 6171, 6468, 6963, 7174, 7854, 8228, 8862, 9163, 9284, 9996, 10164, 10339, 10761, 11858, 12342, 13926, 14348, 14399, 15708, 16247, 17724, 17787, 18326, 20678, 21522, 23716, 24684, 25109, 25531, 27489, 27852, 28798, 31017, 32494, 35574, 36652, 39457, 41356, 43044, 43197, 48741, 50218, 51062, 54978, 57596, 62034, 64988, 71148, 75327, 76593, 78914, 86394, 97482, 100436, 100793, 102124, 109956, 113729, 118371, 124068, 150654, 153186, 157828, 172788, 175763, 178717, 194964, 201586, 227458, 236742, 276199, 301308, 302379, 306372, 341187, 351526, 357434, 403172, 434027, 454916, 473484, 527289, 536151, 552398, 604758, 682374, 703052, 714868, 828597, 868054, 1054578, 1072302, 1104796, 1209516, 1251019, 1302081, 1364748, 1657194, 1736108, 1933393, 2109156, 2144604, 2502038, 2604162, 3038189, 3314388, 3753057, 3866786, 5004076, 5208324, 5800179, 6076378, 7506114, 7733572, 9114567, 11600358, 12152756, 15012228, 18229134, 21267323, 23200716, 36458268, 42534646, 63801969, 85069292, 127603938, 255207876]

約数ペア:

[(1, 255207876), (2, 127603938), (3, 85069292), (4, 63801969), (6, 42534646), (7, 36458268), (11, 23200716), (12, 21267323), (14, 18229134), (17, 15012228), (21, 12152756), (22, 11600358), (28, 9114567), (33, 7733572), (34, 7506114), (42, 6076378), (44, 5800179), (49, 5208324), (51, 5004076), (66, 3866786), (68, 3753057), (77, 3314388), (84, 3038189), (98, 2604162), (102, 2502038), (119, 2144604), (121, 2109156), (132, 1933393), (147, 1736108), (154, 1657194), (187, 1364748), (196, 1302081), (204, 1251019), (211, 1209516), (231, 1104796), (238, 1072302), (242, 1054578), (294, 868054), (308, 828597), (357, 714868), (363, 703052), (374, 682374), (422, 604758), (462, 552398), (476, 536151), (484, 527289), (539, 473484), (561, 454916), (588, 434027), (633, 403172), (714, 357434), (726, 351526), (748, 341187), (833, 306372), (844, 302379), (847, 301308), (924, 276199), (1078, 236742), (1122, 227458), (1266, 201586), (1309, 194964), (1428, 178717), (1452, 175763), (1477, 172788), (1617, 157828), (1666, 153186), (1694, 150654), (2057, 124068), (2156, 118371), (2244, 113729), (2321, 109956), (2499, 102124), (2532, 100793), (2541, 100436), (2618, 97482), (2954, 86394), (3234, 78914), (3332, 76593), (3388, 75327), (3587, 71148), (3927, 64988), (4114, 62034), (4431, 57596), (4642, 54978), (4998, 51062), (5082, 50218), (5236, 48741), (5908, 43197), (5929, 43044), (6171, 41356), (6468, 39457), (6963, 36652), (7174, 35574), (7854, 32494), (8228, 31017), (8862, 28798), (9163, 27852), (9284, 27489), (9996, 25531), (10164, 25109), (10339, 24684), (10761, 23716), (11858, 21522), (12342, 20678), (13926, 18326), (14348, 17787), (14399, 17724), (15708, 16247)]