26415928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 67852800

約数和(自身を除く): 41436872

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 61, 74, 76, 77, 88, 122, 133, 148, 152, 154, 209, 244, 259, 266, 296, 308, 407, 418, 427, 488, 518, 532, 616, 671, 703, 814, 836, 854, 1036, 1064, 1159, 1342, 1406, 1463, 1628, 1672, 1708, 2072, 2257, 2318, 2684, 2812, 2849, 2926, 3256, 3416, 4514, 4636, 4697, 4921, 5368, 5624, 5698, 5852, 7733, 8113, 9028, 9272, 9394, 9842, 11396, 11704, 12749, 15466, 15799, 16226, 18056, 18788, 19684, 22792, 24827, 25498, 30932, 31598, 32452, 37576, 39368, 42883, 49654, 50996, 54131, 61864, 63196, 64904, 85766, 89243, 99308, 101992, 108262, 126392, 171532, 173789, 178486, 198616, 216524, 300181, 343064, 347578, 356972, 433048, 471713, 600362, 695156, 713944, 943426, 1200724, 1390312, 1886852, 2401448, 3301991, 3773704, 6603982, 13207964, 26415928]

約数ペア:

[(1, 26415928), (2, 13207964), (4, 6603982), (7, 3773704), (8, 3301991), (11, 2401448), (14, 1886852), (19, 1390312), (22, 1200724), (28, 943426), (37, 713944), (38, 695156), (44, 600362), (56, 471713), (61, 433048), (74, 356972), (76, 347578), (77, 343064), (88, 300181), (122, 216524), (133, 198616), (148, 178486), (152, 173789), (154, 171532), (209, 126392), (244, 108262), (259, 101992), (266, 99308), (296, 89243), (308, 85766), (407, 64904), (418, 63196), (427, 61864), (488, 54131), (518, 50996), (532, 49654), (616, 42883), (671, 39368), (703, 37576), (814, 32452), (836, 31598), (854, 30932), (1036, 25498), (1064, 24827), (1159, 22792), (1342, 19684), (1406, 18788), (1463, 18056), (1628, 16226), (1672, 15799), (1708, 15466), (2072, 12749), (2257, 11704), (2318, 11396), (2684, 9842), (2812, 9394), (2849, 9272), (2926, 9028), (3256, 8113), (3416, 7733), (4514, 5852), (4636, 5698), (4697, 5624), (4921, 5368)]