538148468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 1164848580

約数和(自身を除く): 626700112

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 89, 121, 124, 143, 178, 242, 286, 341, 356, 403, 484, 572, 682, 806, 961, 979, 1157, 1364, 1573, 1612, 1922, 1958, 2314, 2759, 3146, 3751, 3844, 3916, 4433, 4628, 5518, 6292, 7502, 8866, 10571, 10769, 11036, 12493, 12727, 15004, 17732, 21142, 21538, 24986, 25454, 30349, 35867, 42284, 43076, 48763, 49972, 50908, 60698, 71734, 85529, 97526, 116281, 121396, 137423, 139997, 143468, 171058, 195052, 232562, 274846, 279994, 333839, 342116, 394537, 465124, 549692, 559988, 667678, 789074, 940819, 1111877, 1335356, 1511653, 1578148, 1881638, 2223754, 3023306, 3763276, 4339907, 4447508, 6046612, 8679814, 10349009, 12230647, 17359628, 20698018, 24461294, 41396036, 48922588, 134537117, 269074234, 538148468]

約数ペア:

[(1, 538148468), (2, 269074234), (4, 134537117), (11, 48922588), (13, 41396036), (22, 24461294), (26, 20698018), (31, 17359628), (44, 12230647), (52, 10349009), (62, 8679814), (89, 6046612), (121, 4447508), (124, 4339907), (143, 3763276), (178, 3023306), (242, 2223754), (286, 1881638), (341, 1578148), (356, 1511653), (403, 1335356), (484, 1111877), (572, 940819), (682, 789074), (806, 667678), (961, 559988), (979, 549692), (1157, 465124), (1364, 394537), (1573, 342116), (1612, 333839), (1922, 279994), (1958, 274846), (2314, 232562), (2759, 195052), (3146, 171058), (3751, 143468), (3844, 139997), (3916, 137423), (4433, 121396), (4628, 116281), (5518, 97526), (6292, 85529), (7502, 71734), (8866, 60698), (10571, 50908), (10769, 49972), (11036, 48763), (12493, 43076), (12727, 42284), (15004, 35867), (17732, 30349), (21142, 25454), (21538, 24986)]