305795584

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 636387840

約数和(自身を除く): 330592256

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 106, 118, 128, 191, 212, 236, 256, 382, 424, 472, 512, 764, 848, 944, 1528, 1696, 1888, 3056, 3127, 3392, 3776, 6112, 6254, 6784, 7552, 10123, 11269, 12224, 12508, 13568, 15104, 20246, 22538, 24448, 25016, 27136, 30208, 40492, 45076, 48896, 50032, 80984, 90152, 97792, 100064, 161968, 180304, 200128, 323936, 360608, 400256, 597257, 647872, 721216, 800512, 1194514, 1295744, 1442432, 1601024, 2389028, 2591488, 2884864, 4778056, 5182976, 5769728, 9556112, 19112224, 38224448, 76448896, 152897792, 305795584]

約数ペア:

[(1, 305795584), (2, 152897792), (4, 76448896), (8, 38224448), (16, 19112224), (32, 9556112), (53, 5769728), (59, 5182976), (64, 4778056), (106, 2884864), (118, 2591488), (128, 2389028), (191, 1601024), (212, 1442432), (236, 1295744), (256, 1194514), (382, 800512), (424, 721216), (472, 647872), (512, 597257), (764, 400256), (848, 360608), (944, 323936), (1528, 200128), (1696, 180304), (1888, 161968), (3056, 100064), (3127, 97792), (3392, 90152), (3776, 80984), (6112, 50032), (6254, 48896), (6784, 45076), (7552, 40492), (10123, 30208), (11269, 27136), (12224, 25016), (12508, 24448), (13568, 22538), (15104, 20246)]