131484704

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 287625492

約数和(自身を除く): 156140788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 593, 656, 676, 1066, 1186, 1312, 1352, 2132, 2372, 2704, 4264, 4744, 5408, 6929, 7709, 8528, 9488, 13858, 15418, 17056, 18976, 24313, 27716, 30836, 48626, 55432, 61672, 97252, 100217, 110864, 123344, 194504, 200434, 221728, 246688, 316069, 389008, 400868, 632138, 778016, 801736, 1264276, 1603472, 2528552, 3206944, 4108897, 5057104, 8217794, 10114208, 16435588, 32871176, 65742352, 131484704]

約数ペア:

[(1, 131484704), (2, 65742352), (4, 32871176), (8, 16435588), (13, 10114208), (16, 8217794), (26, 5057104), (32, 4108897), (41, 3206944), (52, 2528552), (82, 1603472), (104, 1264276), (164, 801736), (169, 778016), (208, 632138), (328, 400868), (338, 389008), (416, 316069), (533, 246688), (593, 221728), (656, 200434), (676, 194504), (1066, 123344), (1186, 110864), (1312, 100217), (1352, 97252), (2132, 61672), (2372, 55432), (2704, 48626), (4264, 30836), (4744, 27716), (5408, 24313), (6929, 18976), (7709, 17056), (8528, 15418), (9488, 13858)]