275431156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 682117632

約数和(自身を除く): 406686476

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 154, 182, 196, 217, 286, 308, 317, 341, 364, 403, 434, 539, 572, 634, 637, 682, 806, 868, 1001, 1078, 1268, 1274, 1364, 1519, 1612, 2002, 2156, 2219, 2387, 2548, 2821, 3038, 3487, 4004, 4121, 4433, 4438, 4774, 5642, 6076, 6974, 7007, 8242, 8866, 8876, 9548, 9827, 11284, 13948, 14014, 15533, 16484, 16709, 17732, 19654, 19747, 24409, 28028, 28847, 31031, 31066, 33418, 39308, 39494, 45331, 48818, 57694, 62062, 62132, 66836, 68789, 78988, 90662, 97636, 108097, 115388, 124124, 127751, 137578, 170863, 181324, 201929, 216194, 217217, 255502, 275156, 317317, 341726, 403858, 432388, 434434, 481523, 511004, 634634, 683452, 756679, 807716, 868868, 894257, 963046, 1269268, 1405261, 1513358, 1788514, 1926092, 2221219, 2810522, 3026716, 3577028, 4442438, 5296753, 5621044, 6259799, 8884876, 9836827, 10593506, 12519598, 19673654, 21187012, 25039196, 39347308, 68857789, 137715578, 275431156]

約数ペア:

[(1, 275431156), (2, 137715578), (4, 68857789), (7, 39347308), (11, 25039196), (13, 21187012), (14, 19673654), (22, 12519598), (26, 10593506), (28, 9836827), (31, 8884876), (44, 6259799), (49, 5621044), (52, 5296753), (62, 4442438), (77, 3577028), (91, 3026716), (98, 2810522), (124, 2221219), (143, 1926092), (154, 1788514), (182, 1513358), (196, 1405261), (217, 1269268), (286, 963046), (308, 894257), (317, 868868), (341, 807716), (364, 756679), (403, 683452), (434, 634634), (539, 511004), (572, 481523), (634, 434434), (637, 432388), (682, 403858), (806, 341726), (868, 317317), (1001, 275156), (1078, 255502), (1268, 217217), (1274, 216194), (1364, 201929), (1519, 181324), (1612, 170863), (2002, 137578), (2156, 127751), (2219, 124124), (2387, 115388), (2548, 108097), (2821, 97636), (3038, 90662), (3487, 78988), (4004, 68789), (4121, 66836), (4433, 62132), (4438, 62062), (4774, 57694), (5642, 48818), (6076, 45331), (6974, 39494), (7007, 39308), (8242, 33418), (8866, 31066), (8876, 31031), (9548, 28847), (9827, 28028), (11284, 24409), (13948, 19747), (14014, 19654), (15533, 17732), (16484, 16709)]