40652379248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{2399}}^1$

素因数の和:2994

約数の個数: 80

約数和(自身を含む): 85457030400

約数和(自身を除く): 44804651152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 317, 514, 634, 1028, 1268, 2056, 2399, 2536, 3341, 4112, 4121, 4798, 5072, 6682, 8242, 9596, 13364, 16484, 19192, 26728, 31187, 32968, 38384, 53456, 62374, 65936, 81469, 124748, 162938, 249496, 325876, 498992, 616543, 651752, 760483, 1059097, 1233086, 1303504, 1520966, 2118194, 2466172, 3041932, 4236388, 4932344, 6083864, 8015059, 8472776, 9864688, 9886279, 12167728, 16030118, 16945552, 19772558, 32060236, 39545116, 64120472, 79090232, 128240944, 158180464, 195444131, 390888262, 781776524, 1563553048, 2540773703, 3127106096, 5081547406, 10163094812, 20326189624, 40652379248]

約数ペア:

[(1, 40652379248), (2, 20326189624), (4, 10163094812), (8, 5081547406), (13, 3127106096), (16, 2540773703), (26, 1563553048), (52, 781776524), (104, 390888262), (208, 195444131), (257, 158180464), (317, 128240944), (514, 79090232), (634, 64120472), (1028, 39545116), (1268, 32060236), (2056, 19772558), (2399, 16945552), (2536, 16030118), (3341, 12167728), (4112, 9886279), (4121, 9864688), (4798, 8472776), (5072, 8015059), (6682, 6083864), (8242, 4932344), (9596, 4236388), (13364, 3041932), (16484, 2466172), (19192, 2118194), (26728, 1520966), (31187, 1303504), (32968, 1233086), (38384, 1059097), (53456, 760483), (62374, 651752), (65936, 616543), (81469, 498992), (124748, 325876), (162938, 249496)]