401397984

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 1268190000

約数和(自身を除く): 866792016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1521, 1872, 2028, 2704, 2749, 2808, 3042, 3744, 4056, 4563, 5408, 5498, 5616, 6084, 8112, 8247, 9126, 10996, 11232, 12168, 16224, 16494, 18252, 21992, 24336, 24741, 32988, 35737, 36504, 43984, 48672, 49482, 65976, 71474, 73008, 74223, 87968, 98964, 107211, 131952, 142948, 146016, 148446, 197928, 214422, 263904, 285896, 296892, 321633, 395856, 428844, 464581, 571792, 593784, 643266, 791712, 857688, 929162, 964899, 1143584, 1187568, 1286532, 1393743, 1715376, 1858324, 1929798, 2375136, 2573064, 2787486, 3430752, 3716648, 3859596, 4181229, 5146128, 5574972, 7433296, 7719192, 8362458, 10292256, 11149944, 12543687, 14866592, 15438384, 16724916, 22299888, 25087374, 30876768, 33449832, 44599776, 50174748, 66899664, 100349496, 133799328, 200698992, 401397984]

約数ペア:

[(1, 401397984), (2, 200698992), (3, 133799328), (4, 100349496), (6, 66899664), (8, 50174748), (9, 44599776), (12, 33449832), (13, 30876768), (16, 25087374), (18, 22299888), (24, 16724916), (26, 15438384), (27, 14866592), (32, 12543687), (36, 11149944), (39, 10292256), (48, 8362458), (52, 7719192), (54, 7433296), (72, 5574972), (78, 5146128), (96, 4181229), (104, 3859596), (108, 3716648), (117, 3430752), (144, 2787486), (156, 2573064), (169, 2375136), (208, 1929798), (216, 1858324), (234, 1715376), (288, 1393743), (312, 1286532), (338, 1187568), (351, 1143584), (416, 964899), (432, 929162), (468, 857688), (507, 791712), (624, 643266), (676, 593784), (702, 571792), (864, 464581), (936, 428844), (1014, 395856), (1248, 321633), (1352, 296892), (1404, 285896), (1521, 263904), (1872, 214422), (2028, 197928), (2704, 148446), (2749, 146016), (2808, 142948), (3042, 131952), (3744, 107211), (4056, 98964), (4563, 87968), (5408, 74223), (5498, 73008), (5616, 71474), (6084, 65976), (8112, 49482), (8247, 48672), (9126, 43984), (10996, 36504), (11232, 35737), (12168, 32988), (16224, 24741), (16494, 24336), (18252, 21992)]