1253763378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 3178606080

約数和(自身を除く): 1924842702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 157, 183, 314, 366, 427, 471, 549, 854, 942, 1039, 1098, 1099, 1281, 1413, 2078, 2198, 2562, 2826, 3117, 3297, 3843, 6234, 6594, 7273, 7686, 9351, 9577, 9891, 14546, 18702, 19154, 19782, 21819, 28731, 43638, 57462, 63379, 65457, 67039, 86193, 126758, 130914, 134078, 163123, 172386, 190137, 201117, 326246, 380274, 402234, 443653, 489369, 570411, 603351, 887306, 978738, 1140822, 1141861, 1206702, 1330959, 1468107, 2283722, 2661918, 2936214, 3425583, 3992877, 6851166, 7985754, 9950503, 10276749, 19901006, 20553498, 29851509, 59703018, 69653521, 89554527, 139307042, 179109054, 208960563, 417921126, 626881689, 1253763378]

約数ペア:

[(1, 1253763378), (2, 626881689), (3, 417921126), (6, 208960563), (7, 179109054), (9, 139307042), (14, 89554527), (18, 69653521), (21, 59703018), (42, 29851509), (61, 20553498), (63, 19901006), (122, 10276749), (126, 9950503), (157, 7985754), (183, 6851166), (314, 3992877), (366, 3425583), (427, 2936214), (471, 2661918), (549, 2283722), (854, 1468107), (942, 1330959), (1039, 1206702), (1098, 1141861), (1099, 1140822), (1281, 978738), (1413, 887306), (2078, 603351), (2198, 570411), (2562, 489369), (2826, 443653), (3117, 402234), (3297, 380274), (3843, 326246), (6234, 201117), (6594, 190137), (7273, 172386), (7686, 163123), (9351, 134078), (9577, 130914), (9891, 126758), (14546, 86193), (18702, 67039), (19154, 65457), (19782, 63379), (21819, 57462), (28731, 43638)]