257936224

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 631907136

約数和(自身を除く): 373970912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 101, 104, 112, 182, 202, 208, 224, 364, 404, 416, 707, 728, 808, 877, 1313, 1414, 1456, 1616, 1754, 2626, 2828, 2912, 3232, 3508, 5252, 5656, 6139, 7016, 9191, 10504, 11312, 11401, 12278, 14032, 18382, 21008, 22624, 22802, 24556, 28064, 36764, 42016, 45604, 49112, 73528, 79807, 88577, 91208, 98224, 147056, 159614, 177154, 182416, 196448, 294112, 319228, 354308, 364832, 620039, 638456, 708616, 1151501, 1240078, 1276912, 1417232, 2303002, 2480156, 2553824, 2834464, 4606004, 4960312, 8060507, 9212008, 9920624, 16121014, 18424016, 19841248, 32242028, 36848032, 64484056, 128968112, 257936224]

約数ペア:

[(1, 257936224), (2, 128968112), (4, 64484056), (7, 36848032), (8, 32242028), (13, 19841248), (14, 18424016), (16, 16121014), (26, 9920624), (28, 9212008), (32, 8060507), (52, 4960312), (56, 4606004), (91, 2834464), (101, 2553824), (104, 2480156), (112, 2303002), (182, 1417232), (202, 1276912), (208, 1240078), (224, 1151501), (364, 708616), (404, 638456), (416, 620039), (707, 364832), (728, 354308), (808, 319228), (877, 294112), (1313, 196448), (1414, 182416), (1456, 177154), (1616, 159614), (1754, 147056), (2626, 98224), (2828, 91208), (2912, 88577), (3232, 79807), (3508, 73528), (5252, 49112), (5656, 45604), (6139, 42016), (7016, 36764), (9191, 28064), (10504, 24556), (11312, 22802), (11401, 22624), (12278, 21008), (14032, 18382)]