261587664

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{3583}}^1$

素因数の和:3626

約数の個数: 120

約数和(自身を含む): 813281280

約数和(自身を除く): 551693616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 3583, 4056, 4563, 5616, 6084, 7166, 8112, 9126, 10749, 12168, 14332, 18252, 21498, 24336, 28664, 32247, 36504, 42996, 46579, 57328, 64494, 73008, 85992, 93158, 96741, 128988, 139737, 171984, 186316, 193482, 257976, 279474, 372632, 386964, 419211, 515952, 558948, 605527, 745264, 773928, 838422, 1117896, 1211054, 1257633, 1547856, 1676844, 1816581, 2235792, 2422108, 2515266, 3353688, 3633162, 4844216, 5030532, 5449743, 6707376, 7266324, 9688432, 10061064, 10899486, 14532648, 16349229, 20122128, 21798972, 29065296, 32698458, 43597944, 65396916, 87195888, 130793832, 261587664]

約数ペア:

[(1, 261587664), (2, 130793832), (3, 87195888), (4, 65396916), (6, 43597944), (8, 32698458), (9, 29065296), (12, 21798972), (13, 20122128), (16, 16349229), (18, 14532648), (24, 10899486), (26, 10061064), (27, 9688432), (36, 7266324), (39, 6707376), (48, 5449743), (52, 5030532), (54, 4844216), (72, 3633162), (78, 3353688), (104, 2515266), (108, 2422108), (117, 2235792), (144, 1816581), (156, 1676844), (169, 1547856), (208, 1257633), (216, 1211054), (234, 1117896), (312, 838422), (338, 773928), (351, 745264), (432, 605527), (468, 558948), (507, 515952), (624, 419211), (676, 386964), (702, 372632), (936, 279474), (1014, 257976), (1352, 193482), (1404, 186316), (1521, 171984), (1872, 139737), (2028, 128988), (2704, 96741), (2808, 93158), (3042, 85992), (3583, 73008), (4056, 64494), (4563, 57328), (5616, 46579), (6084, 42996), (7166, 36504), (8112, 32247), (9126, 28664), (10749, 24336), (12168, 21498), (14332, 18252)]