287528332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 637584864

約数和(自身を除く): 350056532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 577, 962, 1036, 1154, 1369, 1924, 2308, 2738, 3367, 4039, 5476, 6734, 7501, 8078, 9583, 13468, 15002, 16156, 17797, 19166, 21349, 30004, 35594, 38332, 42698, 52507, 71188, 85396, 105014, 124579, 149443, 210028, 249158, 277537, 298886, 498316, 555074, 597772, 789913, 1110148, 1579826, 1942759, 3159652, 3885518, 5529391, 7771036, 10268869, 11058782, 20537738, 22117564, 41075476, 71882083, 143764166, 287528332]

約数ペア:

[(1, 287528332), (2, 143764166), (4, 71882083), (7, 41075476), (13, 22117564), (14, 20537738), (26, 11058782), (28, 10268869), (37, 7771036), (52, 5529391), (74, 3885518), (91, 3159652), (148, 1942759), (182, 1579826), (259, 1110148), (364, 789913), (481, 597772), (518, 555074), (577, 498316), (962, 298886), (1036, 277537), (1154, 249158), (1369, 210028), (1924, 149443), (2308, 124579), (2738, 105014), (3367, 85396), (4039, 71188), (5476, 52507), (6734, 42698), (7501, 38332), (8078, 35594), (9583, 30004), (13468, 21349), (15002, 19166), (16156, 17797)]