139557288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 397393920

約数和(自身を除く): 257836632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 307, 312, 372, 376, 403, 564, 611, 614, 744, 806, 921, 1128, 1209, 1222, 1228, 1457, 1612, 1833, 1842, 2418, 2444, 2456, 2914, 3224, 3666, 3684, 3991, 4371, 4836, 4888, 5828, 7332, 7368, 7982, 8742, 9517, 9672, 11656, 11973, 14429, 14664, 15964, 17484, 18941, 19034, 23946, 28551, 28858, 31928, 34968, 37882, 38068, 43287, 47892, 56823, 57102, 57716, 75764, 76136, 86574, 95784, 113646, 114204, 115432, 123721, 151528, 173148, 187577, 227292, 228408, 247442, 346296, 371163, 375154, 447299, 454584, 494884, 562731, 742326, 750308, 894598, 989768, 1125462, 1341897, 1484652, 1500616, 1789196, 2250924, 2683794, 2969304, 3578392, 4501848, 5367588, 5814887, 10735176, 11629774, 17444661, 23259548, 34889322, 46519096, 69778644, 139557288]

約数ペア:

[(1, 139557288), (2, 69778644), (3, 46519096), (4, 34889322), (6, 23259548), (8, 17444661), (12, 11629774), (13, 10735176), (24, 5814887), (26, 5367588), (31, 4501848), (39, 3578392), (47, 2969304), (52, 2683794), (62, 2250924), (78, 1789196), (93, 1500616), (94, 1484652), (104, 1341897), (124, 1125462), (141, 989768), (156, 894598), (186, 750308), (188, 742326), (248, 562731), (282, 494884), (307, 454584), (312, 447299), (372, 375154), (376, 371163), (403, 346296), (564, 247442), (611, 228408), (614, 227292), (744, 187577), (806, 173148), (921, 151528), (1128, 123721), (1209, 115432), (1222, 114204), (1228, 113646), (1457, 95784), (1612, 86574), (1833, 76136), (1842, 75764), (2418, 57716), (2444, 57102), (2456, 56823), (2914, 47892), (3224, 43287), (3666, 38068), (3684, 37882), (3991, 34968), (4371, 31928), (4836, 28858), (4888, 28551), (5828, 23946), (7332, 19034), (7368, 18941), (7982, 17484), (8742, 15964), (9517, 14664), (9672, 14429), (11656, 11973)]