409473376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 893501280

約数和(自身を除く): 484027904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 719, 962, 1184, 1369, 1438, 1924, 2738, 2876, 3848, 5476, 5752, 7696, 9347, 10952, 11504, 15392, 17797, 18694, 21904, 23008, 26603, 35594, 37388, 43808, 53206, 71188, 74776, 106412, 142376, 149552, 212824, 284752, 299104, 345839, 425648, 569504, 691678, 851296, 984311, 1383356, 1968622, 2766712, 3937244, 5533424, 7874488, 11066848, 12796043, 15748976, 25592086, 31497952, 51184172, 102368344, 204736688, 409473376]

約数ペア:

[(1, 409473376), (2, 204736688), (4, 102368344), (8, 51184172), (13, 31497952), (16, 25592086), (26, 15748976), (32, 12796043), (37, 11066848), (52, 7874488), (74, 5533424), (104, 3937244), (148, 2766712), (208, 1968622), (296, 1383356), (416, 984311), (481, 851296), (592, 691678), (719, 569504), (962, 425648), (1184, 345839), (1369, 299104), (1438, 284752), (1924, 212824), (2738, 149552), (2876, 142376), (3848, 106412), (5476, 74776), (5752, 71188), (7696, 53206), (9347, 43808), (10952, 37388), (11504, 35594), (15392, 26603), (17797, 23008), (18694, 21904)]