840709072

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 1984694400

約数和(自身を除く): 1143985328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 103, 112, 116, 196, 203, 206, 232, 359, 392, 406, 412, 464, 718, 721, 784, 812, 824, 1421, 1436, 1442, 1624, 1648, 2513, 2842, 2872, 2884, 2987, 3248, 5026, 5047, 5684, 5744, 5768, 5974, 10052, 10094, 10411, 11368, 11536, 11948, 17591, 20104, 20188, 20822, 20909, 22736, 23896, 35182, 36977, 40208, 40376, 41644, 41818, 47792, 70364, 72877, 73954, 80752, 83288, 83636, 140728, 145754, 146363, 147908, 166576, 167272, 258839, 281456, 291508, 292726, 295816, 334544, 510139, 517678, 583016, 585452, 591632, 1020278, 1035356, 1072333, 1166032, 1170904, 1811873, 2040556, 2070712, 2144666, 2341808, 3623746, 4081112, 4141424, 4289332, 7247492, 7506331, 8162224, 8578664, 14494984, 15012662, 17157328, 28989968, 30025324, 52544317, 60050648, 105088634, 120101296, 210177268, 420354536, 840709072]

約数ペア:

[(1, 840709072), (2, 420354536), (4, 210177268), (7, 120101296), (8, 105088634), (14, 60050648), (16, 52544317), (28, 30025324), (29, 28989968), (49, 17157328), (56, 15012662), (58, 14494984), (98, 8578664), (103, 8162224), (112, 7506331), (116, 7247492), (196, 4289332), (203, 4141424), (206, 4081112), (232, 3623746), (359, 2341808), (392, 2144666), (406, 2070712), (412, 2040556), (464, 1811873), (718, 1170904), (721, 1166032), (784, 1072333), (812, 1035356), (824, 1020278), (1421, 591632), (1436, 585452), (1442, 583016), (1624, 517678), (1648, 510139), (2513, 334544), (2842, 295816), (2872, 292726), (2884, 291508), (2987, 281456), (3248, 258839), (5026, 167272), (5047, 166576), (5684, 147908), (5744, 146363), (5768, 145754), (5974, 140728), (10052, 83636), (10094, 83288), (10411, 80752), (11368, 73954), (11536, 72877), (11948, 70364), (17591, 47792), (20104, 41818), (20188, 41644), (20822, 40376), (20909, 40208), (22736, 36977), (23896, 35182)]