888967212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 2595479040

約数和(自身を除く): 1706511828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 188, 196, 228, 266, 282, 294, 329, 399, 532, 564, 588, 658, 798, 893, 931, 987, 1316, 1596, 1693, 1786, 1862, 1974, 2303, 2679, 2793, 3386, 3572, 3724, 3948, 4606, 5079, 5358, 5586, 6251, 6772, 6909, 9212, 10158, 10716, 11172, 11851, 12502, 13818, 18753, 20316, 23702, 25004, 27636, 32167, 35553, 37506, 43757, 47404, 64334, 71106, 75012, 79571, 82957, 87514, 96501, 128668, 131271, 142212, 159142, 165914, 175028, 193002, 225169, 238713, 248871, 262542, 318284, 331828, 386004, 450338, 477426, 497742, 525084, 556997, 675507, 900676, 954852, 995484, 1113994, 1351014, 1511849, 1576183, 1670991, 2227988, 2702028, 3023698, 3152366, 3341982, 3898979, 4535547, 4728549, 6047396, 6304732, 6683964, 7797958, 9071094, 9457098, 10582943, 11696937, 15595916, 18142188, 18914196, 21165886, 23393874, 31748829, 42331772, 46787748, 63497658, 74080601, 126995316, 148161202, 222241803, 296322404, 444483606, 888967212]

約数ペア:

[(1, 888967212), (2, 444483606), (3, 296322404), (4, 222241803), (6, 148161202), (7, 126995316), (12, 74080601), (14, 63497658), (19, 46787748), (21, 42331772), (28, 31748829), (38, 23393874), (42, 21165886), (47, 18914196), (49, 18142188), (57, 15595916), (76, 11696937), (84, 10582943), (94, 9457098), (98, 9071094), (114, 7797958), (133, 6683964), (141, 6304732), (147, 6047396), (188, 4728549), (196, 4535547), (228, 3898979), (266, 3341982), (282, 3152366), (294, 3023698), (329, 2702028), (399, 2227988), (532, 1670991), (564, 1576183), (588, 1511849), (658, 1351014), (798, 1113994), (893, 995484), (931, 954852), (987, 900676), (1316, 675507), (1596, 556997), (1693, 525084), (1786, 497742), (1862, 477426), (1974, 450338), (2303, 386004), (2679, 331828), (2793, 318284), (3386, 262542), (3572, 248871), (3724, 238713), (3948, 225169), (4606, 193002), (5079, 175028), (5358, 165914), (5586, 159142), (6251, 142212), (6772, 131271), (6909, 128668), (9212, 96501), (10158, 87514), (10716, 82957), (11172, 79571), (11851, 75012), (12502, 71106), (13818, 64334), (18753, 47404), (20316, 43757), (23702, 37506), (25004, 35553), (27636, 32167)]