253355856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 493263024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 127, 138, 139, 156, 184, 208, 254, 276, 278, 299, 312, 368, 381, 417, 508, 552, 556, 598, 624, 762, 834, 897, 1016, 1104, 1112, 1196, 1524, 1651, 1668, 1794, 1807, 2032, 2224, 2392, 2921, 3048, 3197, 3302, 3336, 3588, 3614, 4784, 4953, 5421, 5842, 6096, 6394, 6604, 6672, 7176, 7228, 8763, 9591, 9906, 10842, 11684, 12788, 13208, 14352, 14456, 17526, 17653, 19182, 19812, 21684, 23368, 25576, 26416, 28912, 35052, 35306, 37973, 38364, 39624, 41561, 43368, 46736, 51152, 52959, 70104, 70612, 75946, 76728, 79248, 83122, 86736, 105918, 113919, 124683, 140208, 141224, 151892, 153456, 166244, 211836, 227838, 229489, 249366, 282448, 303784, 332488, 406019, 423672, 455676, 458978, 498732, 607568, 664976, 688467, 812038, 847344, 911352, 917956, 997464, 1218057, 1376934, 1624076, 1822704, 1835912, 1994928, 2436114, 2753868, 3248152, 3671824, 4872228, 5278247, 5507736, 6496304, 9744456, 10556494, 11015472, 15834741, 19488912, 21112988, 31669482, 42225976, 63338964, 84451952, 126677928, 253355856]

約数ペア:

[(1, 253355856), (2, 126677928), (3, 84451952), (4, 63338964), (6, 42225976), (8, 31669482), (12, 21112988), (13, 19488912), (16, 15834741), (23, 11015472), (24, 10556494), (26, 9744456), (39, 6496304), (46, 5507736), (48, 5278247), (52, 4872228), (69, 3671824), (78, 3248152), (92, 2753868), (104, 2436114), (127, 1994928), (138, 1835912), (139, 1822704), (156, 1624076), (184, 1376934), (208, 1218057), (254, 997464), (276, 917956), (278, 911352), (299, 847344), (312, 812038), (368, 688467), (381, 664976), (417, 607568), (508, 498732), (552, 458978), (556, 455676), (598, 423672), (624, 406019), (762, 332488), (834, 303784), (897, 282448), (1016, 249366), (1104, 229489), (1112, 227838), (1196, 211836), (1524, 166244), (1651, 153456), (1668, 151892), (1794, 141224), (1807, 140208), (2032, 124683), (2224, 113919), (2392, 105918), (2921, 86736), (3048, 83122), (3197, 79248), (3302, 76728), (3336, 75946), (3588, 70612), (3614, 70104), (4784, 52959), (4953, 51152), (5421, 46736), (5842, 43368), (6096, 41561), (6394, 39624), (6604, 38364), (6672, 37973), (7176, 35306), (7228, 35052), (8763, 28912), (9591, 26416), (9906, 25576), (10842, 23368), (11684, 21684), (12788, 19812), (13208, 19182), (14352, 17653), (14456, 17526)]