1205851904

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 2513776608

約数和(自身を除く): 1307924704

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 256, 296, 488, 592, 976, 1184, 1952, 2087, 2257, 2368, 3904, 4174, 4514, 4736, 7808, 8348, 9028, 9472, 15616, 16696, 18056, 33392, 36112, 66784, 72224, 77219, 127307, 133568, 144448, 154438, 254614, 267136, 288896, 308876, 509228, 534272, 577792, 617752, 1018456, 1235504, 2036912, 2471008, 4073824, 4710359, 4942016, 8147648, 9420718, 9884032, 16295296, 18841436, 19768064, 32590592, 37682872, 75365744, 150731488, 301462976, 602925952, 1205851904]

約数ペア:

[(1, 1205851904), (2, 602925952), (4, 301462976), (8, 150731488), (16, 75365744), (32, 37682872), (37, 32590592), (61, 19768064), (64, 18841436), (74, 16295296), (122, 9884032), (128, 9420718), (148, 8147648), (244, 4942016), (256, 4710359), (296, 4073824), (488, 2471008), (592, 2036912), (976, 1235504), (1184, 1018456), (1952, 617752), (2087, 577792), (2257, 534272), (2368, 509228), (3904, 308876), (4174, 288896), (4514, 267136), (4736, 254614), (7808, 154438), (8348, 144448), (9028, 133568), (9472, 127307), (15616, 77219), (16696, 72224), (18056, 66784), (33392, 36112)]