490207368

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 1468172160

約数和(自身を除く): 977964792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 181, 188, 196, 282, 294, 329, 343, 362, 376, 392, 543, 564, 588, 658, 686, 724, 987, 1029, 1086, 1128, 1176, 1267, 1316, 1372, 1448, 1974, 2058, 2172, 2303, 2401, 2534, 2632, 2744, 3801, 3948, 4116, 4344, 4606, 4802, 5068, 6909, 7203, 7602, 7896, 8232, 8507, 8869, 9212, 9604, 10136, 13818, 14406, 15204, 16121, 17014, 17738, 18424, 19208, 25521, 26607, 27636, 28812, 30408, 32242, 34028, 35476, 48363, 51042, 53214, 55272, 57624, 59549, 62083, 64484, 68056, 70952, 96726, 102084, 106428, 112847, 119098, 124166, 128968, 178647, 186249, 193452, 204168, 212856, 225694, 238196, 248332, 338541, 357294, 372498, 386904, 416843, 434581, 451388, 476392, 496664, 677082, 714588, 744996, 833686, 869162, 902776, 1250529, 1303743, 1354164, 1429176, 1489992, 1667372, 1738324, 2501058, 2607486, 2708328, 2917901, 3334744, 3476648, 5002116, 5214972, 5835802, 8753703, 10004232, 10429944, 11671604, 17507406, 20425307, 23343208, 35014812, 40850614, 61275921, 70029624, 81701228, 122551842, 163402456, 245103684, 490207368]

約数ペア:

[(1, 490207368), (2, 245103684), (3, 163402456), (4, 122551842), (6, 81701228), (7, 70029624), (8, 61275921), (12, 40850614), (14, 35014812), (21, 23343208), (24, 20425307), (28, 17507406), (42, 11671604), (47, 10429944), (49, 10004232), (56, 8753703), (84, 5835802), (94, 5214972), (98, 5002116), (141, 3476648), (147, 3334744), (168, 2917901), (181, 2708328), (188, 2607486), (196, 2501058), (282, 1738324), (294, 1667372), (329, 1489992), (343, 1429176), (362, 1354164), (376, 1303743), (392, 1250529), (543, 902776), (564, 869162), (588, 833686), (658, 744996), (686, 714588), (724, 677082), (987, 496664), (1029, 476392), (1086, 451388), (1128, 434581), (1176, 416843), (1267, 386904), (1316, 372498), (1372, 357294), (1448, 338541), (1974, 248332), (2058, 238196), (2172, 225694), (2303, 212856), (2401, 204168), (2534, 193452), (2632, 186249), (2744, 178647), (3801, 128968), (3948, 124166), (4116, 119098), (4344, 112847), (4606, 106428), (4802, 102084), (5068, 96726), (6909, 70952), (7203, 68056), (7602, 64484), (7896, 62083), (8232, 59549), (8507, 57624), (8869, 55272), (9212, 53214), (9604, 51042), (10136, 48363), (13818, 35476), (14406, 34028), (15204, 32242), (16121, 30408), (17014, 28812), (17738, 27636), (18424, 26607), (19208, 25521)]