1298857518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 160

約数和(自身を含む): 3654858240

約数和(自身を除く): 2356000722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 81, 114, 126, 133, 138, 161, 162, 171, 189, 207, 266, 322, 342, 378, 399, 414, 437, 483, 513, 567, 621, 798, 874, 966, 1026, 1134, 1197, 1242, 1311, 1449, 1539, 1863, 2394, 2621, 2622, 2898, 3059, 3078, 3591, 3726, 3933, 4347, 5242, 6118, 7182, 7863, 7866, 8694, 9177, 10773, 11799, 13041, 15726, 18347, 18354, 21546, 23589, 23598, 26082, 27531, 35397, 36694, 47178, 49799, 55041, 55062, 60283, 70767, 70794, 82593, 99598, 110082, 120566, 141534, 149397, 165123, 165186, 180849, 212301, 247779, 298794, 330246, 348593, 361698, 421981, 424602, 448191, 495369, 495558, 542547, 697186, 843962, 896382, 990738, 1045779, 1085094, 1145377, 1265943, 1344573, 1486107, 1627641, 2091558, 2290754, 2531886, 2689146, 2972214, 3137337, 3255282, 3436131, 3797829, 4033719, 4882923, 6274674, 6872262, 7595658, 8017639, 8067438, 9412011, 9765846, 10308393, 11393487, 16035278, 18824022, 20616786, 22786974, 24052917, 28236033, 30925179, 34180461, 48105834, 56472066, 61850358, 68360922, 72158751, 92775537, 144317502, 185551074, 216476253, 432952506, 649428759, 1298857518]

約数ペア:

[(1, 1298857518), (2, 649428759), (3, 432952506), (6, 216476253), (7, 185551074), (9, 144317502), (14, 92775537), (18, 72158751), (19, 68360922), (21, 61850358), (23, 56472066), (27, 48105834), (38, 34180461), (42, 30925179), (46, 28236033), (54, 24052917), (57, 22786974), (63, 20616786), (69, 18824022), (81, 16035278), (114, 11393487), (126, 10308393), (133, 9765846), (138, 9412011), (161, 8067438), (162, 8017639), (171, 7595658), (189, 6872262), (207, 6274674), (266, 4882923), (322, 4033719), (342, 3797829), (378, 3436131), (399, 3255282), (414, 3137337), (437, 2972214), (483, 2689146), (513, 2531886), (567, 2290754), (621, 2091558), (798, 1627641), (874, 1486107), (966, 1344573), (1026, 1265943), (1134, 1145377), (1197, 1085094), (1242, 1045779), (1311, 990738), (1449, 896382), (1539, 843962), (1863, 697186), (2394, 542547), (2621, 495558), (2622, 495369), (2898, 448191), (3059, 424602), (3078, 421981), (3591, 361698), (3726, 348593), (3933, 330246), (4347, 298794), (5242, 247779), (6118, 212301), (7182, 180849), (7863, 165186), (7866, 165123), (8694, 149397), (9177, 141534), (10773, 120566), (11799, 110082), (13041, 99598), (15726, 82593), (18347, 70794), (18354, 70767), (21546, 60283), (23589, 55062), (23598, 55041), (26082, 49799), (27531, 47178), (35397, 36694)]