521340768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 144

約数和(自身を含む): 1690730496

約数和(自身を除く): 1169389728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2652, 3536, 3744, 3978, 4896, 5304, 7072, 7956, 8191, 10608, 15912, 16382, 21216, 24573, 31824, 32764, 49146, 63648, 65528, 73719, 98292, 106483, 131056, 139247, 147438, 196584, 212966, 262112, 278494, 294876, 319449, 393168, 417741, 425932, 556988, 589752, 638898, 786336, 835482, 851864, 958347, 1113976, 1179504, 1253223, 1277796, 1670964, 1703728, 1810211, 1916694, 2227952, 2359008, 2506446, 2555592, 3341928, 3407456, 3620422, 3833388, 4455904, 5012892, 5111184, 5430633, 6683856, 7240844, 7666776, 10025784, 10222368, 10861266, 13367712, 14481688, 15333552, 16291899, 20051568, 21722532, 28963376, 30667104, 32583798, 40103136, 43445064, 57926752, 65167596, 86890128, 130335192, 173780256, 260670384, 521340768]

約数ペア:

[(1, 521340768), (2, 260670384), (3, 173780256), (4, 130335192), (6, 86890128), (8, 65167596), (9, 57926752), (12, 43445064), (13, 40103136), (16, 32583798), (17, 30667104), (18, 28963376), (24, 21722532), (26, 20051568), (32, 16291899), (34, 15333552), (36, 14481688), (39, 13367712), (48, 10861266), (51, 10222368), (52, 10025784), (68, 7666776), (72, 7240844), (78, 6683856), (96, 5430633), (102, 5111184), (104, 5012892), (117, 4455904), (136, 3833388), (144, 3620422), (153, 3407456), (156, 3341928), (204, 2555592), (208, 2506446), (221, 2359008), (234, 2227952), (272, 1916694), (288, 1810211), (306, 1703728), (312, 1670964), (408, 1277796), (416, 1253223), (442, 1179504), (468, 1113976), (544, 958347), (612, 851864), (624, 835482), (663, 786336), (816, 638898), (884, 589752), (936, 556988), (1224, 425932), (1248, 417741), (1326, 393168), (1632, 319449), (1768, 294876), (1872, 278494), (1989, 262112), (2448, 212966), (2652, 196584), (3536, 147438), (3744, 139247), (3978, 131056), (4896, 106483), (5304, 98292), (7072, 73719), (7956, 65528), (8191, 63648), (10608, 49146), (15912, 32764), (16382, 31824), (21216, 24573)]