315256788

素因数分解:

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

素因数の和:264

約数の個数: 216

約数和(自身を含む): 1026334400

約数和(自身を除く): 711077612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 211, 231, 242, 252, 294, 308, 343, 363, 396, 422, 441, 462, 484, 539, 588, 633, 686, 693, 726, 844, 847, 882, 924, 1029, 1078, 1089, 1266, 1372, 1386, 1452, 1477, 1617, 1694, 1764, 1899, 2058, 2156, 2178, 2321, 2532, 2541, 2772, 2954, 3087, 3234, 3388, 3773, 3798, 4116, 4356, 4431, 4642, 4851, 5082, 5908, 5929, 6174, 6468, 6963, 7546, 7596, 7623, 8862, 9284, 9702, 10164, 10339, 11319, 11858, 12348, 13293, 13926, 15092, 15246, 16247, 17724, 17787, 19404, 20678, 20889, 22638, 23716, 25531, 26586, 27852, 30492, 31017, 32494, 33957, 35574, 41356, 41503, 41778, 45276, 48741, 51062, 53172, 53361, 62034, 64988, 67914, 71148, 72373, 76593, 83006, 83556, 93051, 97482, 102124, 106722, 113729, 124068, 124509, 135828, 144746, 146223, 153186, 166012, 178717, 186102, 194964, 213444, 217119, 227458, 229779, 249018, 289492, 292446, 306372, 341187, 357434, 372204, 373527, 434238, 454916, 459558, 498036, 536151, 584892, 651357, 682374, 714868, 747054, 796103, 868476, 919116, 1023561, 1072302, 1251019, 1302714, 1364748, 1494108, 1592206, 1608453, 2047122, 2144604, 2388309, 2502038, 2605428, 3184412, 3216906, 3753057, 4094244, 4776618, 5004076, 6433812, 7164927, 7506114, 8757133, 9553236, 11259171, 14329854, 15012228, 17514266, 22518342, 26271399, 28659708, 35028532, 45036684, 52542798, 78814197, 105085596, 157628394, 315256788]

約数ペア:

[(1, 315256788), (2, 157628394), (3, 105085596), (4, 78814197), (6, 52542798), (7, 45036684), (9, 35028532), (11, 28659708), (12, 26271399), (14, 22518342), (18, 17514266), (21, 15012228), (22, 14329854), (28, 11259171), (33, 9553236), (36, 8757133), (42, 7506114), (44, 7164927), (49, 6433812), (63, 5004076), (66, 4776618), (77, 4094244), (84, 3753057), (98, 3216906), (99, 3184412), (121, 2605428), (126, 2502038), (132, 2388309), (147, 2144604), (154, 2047122), (196, 1608453), (198, 1592206), (211, 1494108), (231, 1364748), (242, 1302714), (252, 1251019), (294, 1072302), (308, 1023561), (343, 919116), (363, 868476), (396, 796103), (422, 747054), (441, 714868), (462, 682374), (484, 651357), (539, 584892), (588, 536151), (633, 498036), (686, 459558), (693, 454916), (726, 434238), (844, 373527), (847, 372204), (882, 357434), (924, 341187), (1029, 306372), (1078, 292446), (1089, 289492), (1266, 249018), (1372, 229779), (1386, 227458), (1452, 217119), (1477, 213444), (1617, 194964), (1694, 186102), (1764, 178717), (1899, 166012), (2058, 153186), (2156, 146223), (2178, 144746), (2321, 135828), (2532, 124509), (2541, 124068), (2772, 113729), (2954, 106722), (3087, 102124), (3234, 97482), (3388, 93051), (3773, 83556), (3798, 83006), (4116, 76593), (4356, 72373), (4431, 71148), (4642, 67914), (4851, 64988), (5082, 62034), (5908, 53361), (5929, 53172), (6174, 51062), (6468, 48741), (6963, 45276), (7546, 41778), (7596, 41503), (7623, 41356), (8862, 35574), (9284, 33957), (9702, 32494), (10164, 31017), (10339, 30492), (11319, 27852), (11858, 26586), (12348, 25531), (13293, 23716), (13926, 22638), (15092, 20889), (15246, 20678), (16247, 19404), (17724, 17787)]