312698848

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 788296320

約数和(自身を除く): 475597472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 121, 139, 154, 166, 176, 224, 242, 278, 308, 332, 352, 484, 556, 581, 616, 664, 847, 913, 968, 973, 1112, 1162, 1232, 1328, 1529, 1694, 1826, 1936, 1946, 2224, 2324, 2464, 2656, 3058, 3388, 3652, 3872, 3892, 4448, 4648, 6116, 6391, 6776, 7304, 7784, 9296, 10043, 10703, 11537, 12232, 12782, 13552, 14608, 15568, 16819, 18592, 20086, 21406, 23074, 24464, 25564, 27104, 29216, 31136, 33638, 40172, 42812, 46148, 48928, 51128, 67276, 70301, 80344, 80759, 85624, 92296, 102256, 117733, 126907, 134552, 140602, 160688, 161518, 171248, 184592, 204512, 235466, 253814, 269104, 281204, 321376, 323036, 342496, 369184, 470932, 507628, 538208, 562408, 646072, 888349, 941864, 1015256, 1124816, 1292144, 1395977, 1776698, 1883728, 2030512, 2249632, 2584288, 2791954, 3553396, 3767456, 4061024, 5583908, 7106792, 9771839, 11167816, 14213584, 19543678, 22335632, 28427168, 39087356, 44671264, 78174712, 156349424, 312698848]

約数ペア:

[(1, 312698848), (2, 156349424), (4, 78174712), (7, 44671264), (8, 39087356), (11, 28427168), (14, 22335632), (16, 19543678), (22, 14213584), (28, 11167816), (32, 9771839), (44, 7106792), (56, 5583908), (77, 4061024), (83, 3767456), (88, 3553396), (112, 2791954), (121, 2584288), (139, 2249632), (154, 2030512), (166, 1883728), (176, 1776698), (224, 1395977), (242, 1292144), (278, 1124816), (308, 1015256), (332, 941864), (352, 888349), (484, 646072), (556, 562408), (581, 538208), (616, 507628), (664, 470932), (847, 369184), (913, 342496), (968, 323036), (973, 321376), (1112, 281204), (1162, 269104), (1232, 253814), (1328, 235466), (1529, 204512), (1694, 184592), (1826, 171248), (1936, 161518), (1946, 160688), (2224, 140602), (2324, 134552), (2464, 126907), (2656, 117733), (3058, 102256), (3388, 92296), (3652, 85624), (3872, 80759), (3892, 80344), (4448, 70301), (4648, 67276), (6116, 51128), (6391, 48928), (6776, 46148), (7304, 42812), (7784, 40172), (9296, 33638), (10043, 31136), (10703, 29216), (11537, 27104), (12232, 25564), (12782, 24464), (13552, 23074), (14608, 21406), (15568, 20086), (16819, 18592)]