21229264628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 45806272512

約数和(自身を除く): 24577007884

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 127, 143, 242, 254, 286, 341, 403, 484, 508, 572, 682, 806, 857, 1364, 1397, 1573, 1612, 1651, 1714, 2794, 3146, 3302, 3428, 3751, 3937, 4433, 5588, 6292, 6604, 7502, 7874, 8866, 9427, 11141, 15004, 15367, 15748, 17732, 18161, 18854, 22282, 26567, 30734, 36322, 37708, 43307, 44564, 48763, 51181, 53134, 61468, 72644, 86614, 97526, 102362, 103697, 106268, 108839, 122551, 173228, 195052, 199771, 204724, 207394, 217678, 245102, 292237, 345371, 399542, 414788, 435356, 476377, 490204, 562991, 584474, 690742, 799084, 952754, 1125982, 1168948, 1197229, 1348061, 1381484, 1414907, 1905508, 2251964, 2394458, 2696122, 2829814, 3214607, 3374009, 3799081, 4788916, 5392244, 5659628, 6192901, 6429214, 6748018, 7598162, 12385802, 12858428, 13169519, 13496036, 15196324, 15563977, 24771604, 26339038, 31127954, 37114099, 41789891, 43862117, 52678076, 62255908, 74228198, 83579782, 87724234, 148456396, 167159564, 171203747, 175448468, 342407494, 408255089, 482483287, 684814988, 816510178, 964966574, 1633020356, 1929933148, 5307316157, 10614632314, 21229264628]

約数ペア:

[(1, 21229264628), (2, 10614632314), (4, 5307316157), (11, 1929933148), (13, 1633020356), (22, 964966574), (26, 816510178), (31, 684814988), (44, 482483287), (52, 408255089), (62, 342407494), (121, 175448468), (124, 171203747), (127, 167159564), (143, 148456396), (242, 87724234), (254, 83579782), (286, 74228198), (341, 62255908), (403, 52678076), (484, 43862117), (508, 41789891), (572, 37114099), (682, 31127954), (806, 26339038), (857, 24771604), (1364, 15563977), (1397, 15196324), (1573, 13496036), (1612, 13169519), (1651, 12858428), (1714, 12385802), (2794, 7598162), (3146, 6748018), (3302, 6429214), (3428, 6192901), (3751, 5659628), (3937, 5392244), (4433, 4788916), (5588, 3799081), (6292, 3374009), (6604, 3214607), (7502, 2829814), (7874, 2696122), (8866, 2394458), (9427, 2251964), (11141, 1905508), (15004, 1414907), (15367, 1381484), (15748, 1348061), (17732, 1197229), (18161, 1168948), (18854, 1125982), (22282, 952754), (26567, 799084), (30734, 690742), (36322, 584474), (37708, 562991), (43307, 490204), (44564, 476377), (48763, 435356), (51181, 414788), (53134, 399542), (61468, 345371), (72644, 292237), (86614, 245102), (97526, 217678), (102362, 207394), (103697, 204724), (106268, 199771), (108839, 195052), (122551, 173228)]