2180995256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19469}}^1$

素因数の和:19572

約数の個数: 64

約数和(自身を含む): 4766256000

約数和(自身を除く): 2585260744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 209, 268, 418, 536, 737, 836, 1273, 1474, 1672, 2546, 2948, 5092, 5896, 10184, 14003, 19469, 28006, 38938, 56012, 77876, 112024, 155752, 214159, 369911, 428318, 739822, 856636, 1304423, 1479644, 1713272, 2608846, 2959288, 4069021, 5217692, 8138042, 10435384, 14348653, 16276084, 24784037, 28697306, 32552168, 49568074, 57394612, 99136148, 114789224, 198272296, 272624407, 545248814, 1090497628, 2180995256]

約数ペア:

[(1, 2180995256), (2, 1090497628), (4, 545248814), (8, 272624407), (11, 198272296), (19, 114789224), (22, 99136148), (38, 57394612), (44, 49568074), (67, 32552168), (76, 28697306), (88, 24784037), (134, 16276084), (152, 14348653), (209, 10435384), (268, 8138042), (418, 5217692), (536, 4069021), (737, 2959288), (836, 2608846), (1273, 1713272), (1474, 1479644), (1672, 1304423), (2546, 856636), (2948, 739822), (5092, 428318), (5896, 369911), (10184, 214159), (14003, 155752), (19469, 112024), (28006, 77876), (38938, 56012)]