278854056

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{7639}}^1$

素因数の和:7680

約数の個数: 96

約数和(自身を含む): 838872000

約数和(自身を除く): 560017944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 702, 936, 1014, 1352, 1404, 1521, 2028, 2808, 3042, 4056, 4563, 6084, 7639, 9126, 12168, 15278, 18252, 22917, 30556, 36504, 45834, 61112, 68751, 91668, 99307, 137502, 183336, 198614, 206253, 275004, 297921, 397228, 412506, 550008, 595842, 794456, 825012, 893763, 1191684, 1290991, 1650024, 1787526, 2383368, 2581982, 2681289, 3575052, 3872973, 5163964, 5362578, 7150104, 7745946, 10327928, 10725156, 11618919, 15491892, 21450312, 23237838, 30983784, 34856757, 46475676, 69713514, 92951352, 139427028, 278854056]

約数ペア:

[(1, 278854056), (2, 139427028), (3, 92951352), (4, 69713514), (6, 46475676), (8, 34856757), (9, 30983784), (12, 23237838), (13, 21450312), (18, 15491892), (24, 11618919), (26, 10725156), (27, 10327928), (36, 7745946), (39, 7150104), (52, 5362578), (54, 5163964), (72, 3872973), (78, 3575052), (104, 2681289), (108, 2581982), (117, 2383368), (156, 1787526), (169, 1650024), (216, 1290991), (234, 1191684), (312, 893763), (338, 825012), (351, 794456), (468, 595842), (507, 550008), (676, 412506), (702, 397228), (936, 297921), (1014, 275004), (1352, 206253), (1404, 198614), (1521, 183336), (2028, 137502), (2808, 99307), (3042, 91668), (4056, 68751), (4563, 61112), (6084, 45834), (7639, 36504), (9126, 30556), (12168, 22917), (15278, 18252)]