1780334808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11867}}^1$

素因数の和:11949

約数の個数: 128

約数和(自身を含む): 5468774400

約数和(自身を除く): 3688439592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 376, 399, 456, 532, 564, 658, 798, 893, 987, 1064, 1128, 1316, 1596, 1786, 1974, 2632, 2679, 3192, 3572, 3948, 5358, 6251, 7144, 7896, 10716, 11867, 12502, 18753, 21432, 23734, 25004, 35601, 37506, 47468, 50008, 71202, 75012, 83069, 94936, 142404, 150024, 166138, 225473, 249207, 284808, 332276, 450946, 498414, 557749, 664552, 676419, 901892, 996828, 1115498, 1352838, 1578311, 1673247, 1803784, 1993656, 2230996, 2705676, 3156622, 3346494, 3904243, 4461992, 4734933, 5411352, 6313244, 6692988, 7808486, 9469866, 10597231, 11712729, 12626488, 13385976, 15616972, 18939732, 21194462, 23425458, 31233944, 31791693, 37879464, 42388924, 46850916, 63583386, 74180617, 84777848, 93701832, 127166772, 148361234, 222541851, 254333544, 296722468, 445083702, 593444936, 890167404, 1780334808]

約数ペア:

[(1, 1780334808), (2, 890167404), (3, 593444936), (4, 445083702), (6, 296722468), (7, 254333544), (8, 222541851), (12, 148361234), (14, 127166772), (19, 93701832), (21, 84777848), (24, 74180617), (28, 63583386), (38, 46850916), (42, 42388924), (47, 37879464), (56, 31791693), (57, 31233944), (76, 23425458), (84, 21194462), (94, 18939732), (114, 15616972), (133, 13385976), (141, 12626488), (152, 11712729), (168, 10597231), (188, 9469866), (228, 7808486), (266, 6692988), (282, 6313244), (329, 5411352), (376, 4734933), (399, 4461992), (456, 3904243), (532, 3346494), (564, 3156622), (658, 2705676), (798, 2230996), (893, 1993656), (987, 1803784), (1064, 1673247), (1128, 1578311), (1316, 1352838), (1596, 1115498), (1786, 996828), (1974, 901892), (2632, 676419), (2679, 664552), (3192, 557749), (3572, 498414), (3948, 450946), (5358, 332276), (6251, 284808), (7144, 249207), (7896, 225473), (10716, 166138), (11867, 150024), (12502, 142404), (18753, 94936), (21432, 83069), (23734, 75012), (25004, 71202), (35601, 50008), (37506, 47468)]