287729568

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20419

約数の個数: 108

約数和(自身を含む): 951866370

約数和(自身を除く): 664136802

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 20389, 40778, 61167, 81556, 122334, 142723, 163112, 183501, 244668, 285446, 326224, 367002, 428169, 489336, 570892, 652448, 734004, 856338, 978672, 999061, 1141784, 1284507, 1468008, 1712676, 1957344, 1998122, 2283568, 2569014, 2936016, 2997183, 3425352, 3996244, 4567136, 5138028, 5872032, 5994366, 6850704, 7992488, 8991549, 10276056, 11988732, 13701408, 15984976, 17983098, 20552112, 23977464, 31969952, 35966196, 41104224, 47954928, 71932392, 95909856, 143864784, 287729568]

約数ペア:

[(1, 287729568), (2, 143864784), (3, 95909856), (4, 71932392), (6, 47954928), (7, 41104224), (8, 35966196), (9, 31969952), (12, 23977464), (14, 20552112), (16, 17983098), (18, 15984976), (21, 13701408), (24, 11988732), (28, 10276056), (32, 8991549), (36, 7992488), (42, 6850704), (48, 5994366), (49, 5872032), (56, 5138028), (63, 4567136), (72, 3996244), (84, 3425352), (96, 2997183), (98, 2936016), (112, 2569014), (126, 2283568), (144, 1998122), (147, 1957344), (168, 1712676), (196, 1468008), (224, 1284507), (252, 1141784), (288, 999061), (294, 978672), (336, 856338), (392, 734004), (441, 652448), (504, 570892), (588, 489336), (672, 428169), (784, 367002), (882, 326224), (1008, 285446), (1176, 244668), (1568, 183501), (1764, 163112), (2016, 142723), (2352, 122334), (3528, 81556), (4704, 61167), (7056, 40778), (14112, 20389)]