271856312

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7661

約数の個数: 64

約数和(自身を含む): 640248000

約数和(自身を除く): 368391688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 7621, 8918, 15242, 17836, 30484, 35672, 53347, 60968, 99073, 106694, 198146, 213388, 373429, 396292, 426776, 693511, 746858, 792584, 1387022, 1493716, 2614003, 2774044, 2987432, 4854577, 5228006, 5548088, 9709154, 10456012, 19418308, 20912024, 33982039, 38836616, 67964078, 135928156, 271856312]

約数ペア:

[(1, 271856312), (2, 135928156), (4, 67964078), (7, 38836616), (8, 33982039), (13, 20912024), (14, 19418308), (26, 10456012), (28, 9709154), (49, 5548088), (52, 5228006), (56, 4854577), (91, 2987432), (98, 2774044), (104, 2614003), (182, 1493716), (196, 1387022), (343, 792584), (364, 746858), (392, 693511), (637, 426776), (686, 396292), (728, 373429), (1274, 213388), (1372, 198146), (2548, 106694), (2744, 99073), (4459, 60968), (5096, 53347), (7621, 35672), (8918, 30484), (15242, 17836)]