997345986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 2608005120

約数和(自身を除く): 1610659134

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 127, 133, 182, 247, 254, 266, 273, 381, 399, 494, 546, 741, 757, 762, 798, 889, 1482, 1514, 1651, 1729, 1778, 2271, 2413, 2667, 3302, 3458, 4542, 4826, 4953, 5187, 5299, 5334, 7239, 9841, 9906, 10374, 10598, 11557, 14383, 14478, 15897, 16891, 19682, 23114, 28766, 29523, 31369, 31794, 33782, 34671, 43149, 50673, 59046, 62738, 68887, 69342, 86298, 94107, 96139, 100681, 101346, 137774, 186979, 188214, 192278, 201362, 206661, 219583, 288417, 302043, 373958, 413322, 439166, 560937, 576834, 604086, 658749, 672973, 1121874, 1249807, 1308853, 1317498, 1345946, 1826641, 2018919, 2499614, 2617706, 3653282, 3749421, 3926559, 4037838, 5479923, 7498842, 7853118, 8748649, 10959846, 12786487, 17497298, 23746333, 25572974, 26245947, 38359461, 47492666, 52491894, 71238999, 76718922, 142477998, 166224331, 332448662, 498672993, 997345986]

約数ペア:

[(1, 997345986), (2, 498672993), (3, 332448662), (6, 166224331), (7, 142477998), (13, 76718922), (14, 71238999), (19, 52491894), (21, 47492666), (26, 38359461), (38, 26245947), (39, 25572974), (42, 23746333), (57, 17497298), (78, 12786487), (91, 10959846), (114, 8748649), (127, 7853118), (133, 7498842), (182, 5479923), (247, 4037838), (254, 3926559), (266, 3749421), (273, 3653282), (381, 2617706), (399, 2499614), (494, 2018919), (546, 1826641), (741, 1345946), (757, 1317498), (762, 1308853), (798, 1249807), (889, 1121874), (1482, 672973), (1514, 658749), (1651, 604086), (1729, 576834), (1778, 560937), (2271, 439166), (2413, 413322), (2667, 373958), (3302, 302043), (3458, 288417), (4542, 219583), (4826, 206661), (4953, 201362), (5187, 192278), (5299, 188214), (5334, 186979), (7239, 137774), (9841, 101346), (9906, 100681), (10374, 96139), (10598, 94107), (11557, 86298), (14383, 69342), (14478, 68887), (15897, 62738), (16891, 59046), (19682, 50673), (23114, 43149), (28766, 34671), (29523, 33782), (31369, 31794)]