287276724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11287}}^1$

素因数の和:11405

約数の個数: 72

約数和(自身を含む): 838201728

約数和(自身を除く): 550925004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 11287, 12726, 22574, 25452, 33861, 45148, 67722, 79009, 101583, 135444, 158018, 203166, 237027, 316036, 406332, 474054, 711081, 948108, 1139987, 1422162, 2279974, 2844324, 3419961, 4559948, 6839922, 7979909, 10259883, 13679844, 15959818, 20519766, 23939727, 31919636, 41039532, 47879454, 71819181, 95758908, 143638362, 287276724]

約数ペア:

[(1, 287276724), (2, 143638362), (3, 95758908), (4, 71819181), (6, 47879454), (7, 41039532), (9, 31919636), (12, 23939727), (14, 20519766), (18, 15959818), (21, 13679844), (28, 10259883), (36, 7979909), (42, 6839922), (63, 4559948), (84, 3419961), (101, 2844324), (126, 2279974), (202, 1422162), (252, 1139987), (303, 948108), (404, 711081), (606, 474054), (707, 406332), (909, 316036), (1212, 237027), (1414, 203166), (1818, 158018), (2121, 135444), (2828, 101583), (3636, 79009), (4242, 67722), (6363, 45148), (8484, 33861), (11287, 25452), (12726, 22574)]