1812127616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 4002398400

約数和(自身を除く): 2190270784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 103, 104, 109, 128, 194, 206, 208, 218, 388, 412, 416, 436, 776, 824, 832, 872, 1261, 1339, 1417, 1552, 1648, 1664, 1744, 2522, 2678, 2834, 3104, 3296, 3488, 5044, 5356, 5668, 6208, 6592, 6976, 9991, 10088, 10573, 10712, 11227, 11336, 12416, 13184, 13952, 19982, 20176, 21146, 21424, 22454, 22672, 39964, 40352, 42292, 42848, 44908, 45344, 79928, 80704, 84584, 85696, 89816, 90688, 129883, 137449, 145951, 159856, 161408, 169168, 171392, 179632, 181376, 259766, 274898, 291902, 319712, 338336, 359264, 519532, 549796, 583804, 639424, 676672, 718528, 1039064, 1089019, 1099592, 1167608, 1278848, 1353344, 1437056, 2078128, 2178038, 2199184, 2335216, 4156256, 4356076, 4398368, 4670432, 8312512, 8712152, 8796736, 9340864, 14157247, 16625024, 17424304, 17593472, 18681728, 28314494, 34848608, 56628988, 69697216, 113257976, 139394432, 226515952, 453031904, 906063808, 1812127616]

約数ペア:

[(1, 1812127616), (2, 906063808), (4, 453031904), (8, 226515952), (13, 139394432), (16, 113257976), (26, 69697216), (32, 56628988), (52, 34848608), (64, 28314494), (97, 18681728), (103, 17593472), (104, 17424304), (109, 16625024), (128, 14157247), (194, 9340864), (206, 8796736), (208, 8712152), (218, 8312512), (388, 4670432), (412, 4398368), (416, 4356076), (436, 4156256), (776, 2335216), (824, 2199184), (832, 2178038), (872, 2078128), (1261, 1437056), (1339, 1353344), (1417, 1278848), (1552, 1167608), (1648, 1099592), (1664, 1089019), (1744, 1039064), (2522, 718528), (2678, 676672), (2834, 639424), (3104, 583804), (3296, 549796), (3488, 519532), (5044, 359264), (5356, 338336), (5668, 319712), (6208, 291902), (6592, 274898), (6976, 259766), (9991, 181376), (10088, 179632), (10573, 171392), (10712, 169168), (11227, 161408), (11336, 159856), (12416, 145951), (13184, 137449), (13952, 129883), (19982, 90688), (20176, 89816), (21146, 85696), (21424, 84584), (22454, 80704), (22672, 79928), (39964, 45344), (40352, 44908), (42292, 42848)]