788593168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 1728460800

約数和(自身を除く): 939867632

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 79, 86, 88, 158, 172, 176, 316, 344, 473, 632, 688, 869, 946, 1264, 1319, 1738, 1892, 2638, 3397, 3476, 3784, 5276, 6794, 6952, 7568, 10552, 13588, 13904, 14509, 21104, 27176, 29018, 37367, 54352, 56717, 58036, 74734, 104201, 113434, 116072, 149468, 208402, 226868, 232144, 298936, 416804, 453736, 597872, 623887, 833608, 907472, 1146211, 1247774, 1667216, 2292422, 2495548, 4480643, 4584844, 4991096, 8961286, 9169688, 9982192, 17922572, 18339376, 35845144, 49287073, 71690288, 98574146, 197148292, 394296584, 788593168]

約数ペア:

[(1, 788593168), (2, 394296584), (4, 197148292), (8, 98574146), (11, 71690288), (16, 49287073), (22, 35845144), (43, 18339376), (44, 17922572), (79, 9982192), (86, 9169688), (88, 8961286), (158, 4991096), (172, 4584844), (176, 4480643), (316, 2495548), (344, 2292422), (473, 1667216), (632, 1247774), (688, 1146211), (869, 907472), (946, 833608), (1264, 623887), (1319, 597872), (1738, 453736), (1892, 416804), (2638, 298936), (3397, 232144), (3476, 226868), (3784, 208402), (5276, 149468), (6794, 116072), (6952, 113434), (7568, 104201), (10552, 74734), (13588, 58036), (13904, 56717), (14509, 54352), (21104, 37367), (27176, 29018)]