256093552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 632459520

約数和(自身を除く): 376365968

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 43, 44, 52, 76, 86, 88, 104, 137, 143, 152, 172, 176, 208, 209, 247, 274, 286, 304, 344, 418, 473, 494, 548, 559, 572, 688, 817, 836, 946, 988, 1096, 1118, 1144, 1507, 1634, 1672, 1781, 1892, 1976, 2192, 2236, 2288, 2603, 2717, 3014, 3268, 3344, 3562, 3784, 3952, 4472, 5206, 5434, 5891, 6028, 6149, 6536, 7124, 7568, 8944, 8987, 10412, 10621, 10868, 11782, 12056, 12298, 13072, 14248, 17974, 19591, 20824, 21242, 21736, 23564, 24112, 24596, 28496, 28633, 33839, 35948, 39182, 41648, 42484, 43472, 47128, 49192, 57266, 64801, 67678, 71896, 76583, 78364, 84968, 94256, 98384, 111929, 114532, 116831, 129602, 135356, 143792, 153166, 156728, 169936, 223858, 229064, 233662, 259204, 270712, 306332, 313456, 372229, 447716, 458128, 467324, 518408, 541424, 612664, 744458, 842413, 895432, 934648, 1036816, 1225328, 1231219, 1455077, 1488916, 1684826, 1790864, 1869296, 2462438, 2910154, 2977832, 3369652, 4924876, 5820308, 5955664, 6739304, 9849752, 11640616, 13478608, 16005847, 19699504, 23281232, 32011694, 64023388, 128046776, 256093552]

約数ペア:

[(1, 256093552), (2, 128046776), (4, 64023388), (8, 32011694), (11, 23281232), (13, 19699504), (16, 16005847), (19, 13478608), (22, 11640616), (26, 9849752), (38, 6739304), (43, 5955664), (44, 5820308), (52, 4924876), (76, 3369652), (86, 2977832), (88, 2910154), (104, 2462438), (137, 1869296), (143, 1790864), (152, 1684826), (172, 1488916), (176, 1455077), (208, 1231219), (209, 1225328), (247, 1036816), (274, 934648), (286, 895432), (304, 842413), (344, 744458), (418, 612664), (473, 541424), (494, 518408), (548, 467324), (559, 458128), (572, 447716), (688, 372229), (817, 313456), (836, 306332), (946, 270712), (988, 259204), (1096, 233662), (1118, 229064), (1144, 223858), (1507, 169936), (1634, 156728), (1672, 153166), (1781, 143792), (1892, 135356), (1976, 129602), (2192, 116831), (2236, 114532), (2288, 111929), (2603, 98384), (2717, 94256), (3014, 84968), (3268, 78364), (3344, 76583), (3562, 71896), (3784, 67678), (3952, 64801), (4472, 57266), (5206, 49192), (5434, 47128), (5891, 43472), (6028, 42484), (6149, 41648), (6536, 39182), (7124, 35948), (7568, 33839), (8944, 28633), (8987, 28496), (10412, 24596), (10621, 24112), (10868, 23564), (11782, 21736), (12056, 21242), (12298, 20824), (13072, 19591), (14248, 17974)]