738681008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 1639582560

約数和(自身を除く): 900901552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 317, 442, 634, 659, 884, 1268, 1318, 1768, 2536, 2636, 3536, 4121, 5072, 5272, 5389, 8242, 8567, 10544, 10778, 11203, 16484, 17134, 21556, 22406, 32968, 34268, 43112, 44812, 65936, 68536, 70057, 86224, 89624, 137072, 140114, 145639, 179248, 208903, 280228, 291278, 417806, 560456, 582556, 835612, 1120912, 1165112, 1671224, 2330224, 2715739, 3342448, 3551351, 5431478, 7102702, 10862956, 14205404, 21725912, 28410808, 43451824, 46167563, 56821616, 92335126, 184670252, 369340504, 738681008]

約数ペア:

[(1, 738681008), (2, 369340504), (4, 184670252), (8, 92335126), (13, 56821616), (16, 46167563), (17, 43451824), (26, 28410808), (34, 21725912), (52, 14205404), (68, 10862956), (104, 7102702), (136, 5431478), (208, 3551351), (221, 3342448), (272, 2715739), (317, 2330224), (442, 1671224), (634, 1165112), (659, 1120912), (884, 835612), (1268, 582556), (1318, 560456), (1768, 417806), (2536, 291278), (2636, 280228), (3536, 208903), (4121, 179248), (5072, 145639), (5272, 140114), (5389, 137072), (8242, 89624), (8567, 86224), (10544, 70057), (10778, 68536), (11203, 65936), (16484, 44812), (17134, 43112), (21556, 34268), (22406, 32968)]