51380864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 110853600

約数和(自身を除く): 59472736

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 571, 592, 608, 703, 1142, 1184, 1216, 1406, 2284, 2368, 2432, 2812, 4568, 4736, 5624, 9136, 10849, 11248, 18272, 21127, 21698, 22496, 36544, 42254, 43396, 44992, 73088, 84508, 86792, 89984, 169016, 173584, 338032, 347168, 401413, 676064, 694336, 802826, 1352128, 1388672, 1605652, 2704256, 3211304, 6422608, 12845216, 25690432, 51380864]

約数ペア:

[(1, 51380864), (2, 25690432), (4, 12845216), (8, 6422608), (16, 3211304), (19, 2704256), (32, 1605652), (37, 1388672), (38, 1352128), (64, 802826), (74, 694336), (76, 676064), (128, 401413), (148, 347168), (152, 338032), (296, 173584), (304, 169016), (571, 89984), (592, 86792), (608, 84508), (703, 73088), (1142, 44992), (1184, 43396), (1216, 42254), (1406, 36544), (2284, 22496), (2368, 21698), (2432, 21127), (2812, 18272), (4568, 11248), (4736, 10849), (5624, 9136)]