281176324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 606477312

約数和(自身を除く): 325300988

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 101, 124, 143, 157, 202, 286, 314, 341, 403, 404, 572, 628, 682, 806, 1111, 1313, 1364, 1612, 1727, 2041, 2222, 2626, 3131, 3454, 4082, 4433, 4444, 4867, 5252, 6262, 6908, 8164, 8866, 9734, 12524, 14443, 15857, 17732, 19468, 22451, 28886, 31714, 34441, 40703, 44902, 53537, 57772, 63271, 63428, 68882, 81406, 89804, 107074, 126542, 137764, 162812, 174427, 206141, 214148, 253084, 348854, 412282, 447733, 491567, 695981, 697708, 824564, 895466, 983134, 1391962, 1790932, 1966268, 2267551, 2783924, 4535102, 5407237, 6390371, 9070204, 10814474, 12780742, 21628948, 25561484, 70294081, 140588162, 281176324]

約数ペア:

[(1, 281176324), (2, 140588162), (4, 70294081), (11, 25561484), (13, 21628948), (22, 12780742), (26, 10814474), (31, 9070204), (44, 6390371), (52, 5407237), (62, 4535102), (101, 2783924), (124, 2267551), (143, 1966268), (157, 1790932), (202, 1391962), (286, 983134), (314, 895466), (341, 824564), (403, 697708), (404, 695981), (572, 491567), (628, 447733), (682, 412282), (806, 348854), (1111, 253084), (1313, 214148), (1364, 206141), (1612, 174427), (1727, 162812), (2041, 137764), (2222, 126542), (2626, 107074), (3131, 89804), (3454, 81406), (4082, 68882), (4433, 63428), (4444, 63271), (4867, 57772), (5252, 53537), (6262, 44902), (6908, 40703), (8164, 34441), (8866, 31714), (9734, 28886), (12524, 22451), (14443, 19468), (15857, 17732)]