335798944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 72

約数和(自身を含む): 739331712

約数和(自身を除く): 403532768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 2003, 2704, 3224, 4006, 5239, 5408, 6448, 8012, 10478, 12896, 16024, 20956, 26039, 32048, 41912, 52078, 62093, 64096, 83824, 104156, 124186, 167648, 208312, 248372, 338507, 416624, 496744, 677014, 807209, 833248, 993488, 1354028, 1614418, 1986976, 2708056, 3228836, 5416112, 6457672, 10493717, 10832224, 12915344, 20987434, 25830688, 41974868, 83949736, 167899472, 335798944]

約数ペア:

[(1, 335798944), (2, 167899472), (4, 83949736), (8, 41974868), (13, 25830688), (16, 20987434), (26, 12915344), (31, 10832224), (32, 10493717), (52, 6457672), (62, 5416112), (104, 3228836), (124, 2708056), (169, 1986976), (208, 1614418), (248, 1354028), (338, 993488), (403, 833248), (416, 807209), (496, 677014), (676, 496744), (806, 416624), (992, 338507), (1352, 248372), (1612, 208312), (2003, 167648), (2704, 124186), (3224, 104156), (4006, 83824), (5239, 64096), (5408, 62093), (6448, 52078), (8012, 41912), (10478, 32048), (12896, 26039), (16024, 20956)]