2533337872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 5393543680

約数和(自身を除く): 2860205808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 151, 158, 208, 302, 316, 604, 632, 1021, 1027, 1208, 1264, 1963, 2042, 2054, 2416, 3926, 4084, 4108, 7852, 8168, 8216, 11929, 13273, 15704, 16336, 16432, 23858, 26546, 31408, 47716, 53092, 80659, 95432, 106184, 154171, 155077, 161318, 190864, 212368, 308342, 310154, 322636, 616684, 620308, 645272, 1048567, 1233368, 1240616, 1290544, 2004223, 2097134, 2466736, 2481232, 4008446, 4194268, 8016892, 8388536, 12179509, 16033784, 16777072, 24359018, 32067568, 48718036, 97436072, 158333617, 194872144, 316667234, 633334468, 1266668936, 2533337872]

約数ペア:

[(1, 2533337872), (2, 1266668936), (4, 633334468), (8, 316667234), (13, 194872144), (16, 158333617), (26, 97436072), (52, 48718036), (79, 32067568), (104, 24359018), (151, 16777072), (158, 16033784), (208, 12179509), (302, 8388536), (316, 8016892), (604, 4194268), (632, 4008446), (1021, 2481232), (1027, 2466736), (1208, 2097134), (1264, 2004223), (1963, 1290544), (2042, 1240616), (2054, 1233368), (2416, 1048567), (3926, 645272), (4084, 620308), (4108, 616684), (7852, 322636), (8168, 310154), (8216, 308342), (11929, 212368), (13273, 190864), (15704, 161318), (16336, 155077), (16432, 154171), (23858, 106184), (26546, 95432), (31408, 80659), (47716, 53092)]