2638901538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 7346937600

約数和(自身を除く): 4708036062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 101, 117, 126, 169, 182, 189, 202, 234, 273, 303, 338, 351, 378, 409, 507, 546, 606, 702, 707, 818, 819, 909, 1014, 1183, 1227, 1313, 1414, 1521, 1638, 1818, 2121, 2366, 2454, 2457, 2626, 2727, 2863, 3042, 3549, 3681, 3939, 4242, 4563, 4914, 5317, 5454, 5726, 6363, 7098, 7362, 7878, 8589, 9126, 9191, 10634, 10647, 11043, 11817, 12726, 15951, 17069, 17178, 18382, 19089, 21294, 22086, 23634, 25767, 27573, 31902, 31941, 34138, 35451, 37219, 38178, 41309, 47853, 51207, 51534, 55146, 63882, 69121, 70902, 74438, 77301, 82618, 82719, 95706, 102414, 111657, 119483, 123927, 138242, 143559, 153621, 154602, 165438, 207363, 223314, 238966, 247854, 248157, 287118, 289163, 307242, 334971, 358449, 371781, 414726, 460863, 483847, 496314, 537017, 578326, 622089, 669942, 716898, 743562, 867489, 921726, 967694, 1004913, 1074034, 1075347, 1115343, 1244178, 1451541, 1611051, 1734978, 1866267, 2009826, 2150694, 2230686, 2602467, 2903082, 3222102, 3226041, 3732534, 3759119, 4354623, 4833153, 5204934, 6452082, 6981221, 7518238, 7807401, 8709246, 9666306, 11277357, 13063869, 13962442, 14499459, 15614802, 20943663, 22554714, 26127738, 28998918, 33832071, 41887326, 48868547, 62830989, 67664142, 97737094, 101496213, 125661978, 146605641, 188492967, 202992426, 293211282, 376985934, 439816923, 879633846, 1319450769, 2638901538]

約数ペア:

[(1, 2638901538), (2, 1319450769), (3, 879633846), (6, 439816923), (7, 376985934), (9, 293211282), (13, 202992426), (14, 188492967), (18, 146605641), (21, 125661978), (26, 101496213), (27, 97737094), (39, 67664142), (42, 62830989), (54, 48868547), (63, 41887326), (78, 33832071), (91, 28998918), (101, 26127738), (117, 22554714), (126, 20943663), (169, 15614802), (182, 14499459), (189, 13962442), (202, 13063869), (234, 11277357), (273, 9666306), (303, 8709246), (338, 7807401), (351, 7518238), (378, 6981221), (409, 6452082), (507, 5204934), (546, 4833153), (606, 4354623), (702, 3759119), (707, 3732534), (818, 3226041), (819, 3222102), (909, 2903082), (1014, 2602467), (1183, 2230686), (1227, 2150694), (1313, 2009826), (1414, 1866267), (1521, 1734978), (1638, 1611051), (1818, 1451541), (2121, 1244178), (2366, 1115343), (2454, 1075347), (2457, 1074034), (2626, 1004913), (2727, 967694), (2863, 921726), (3042, 867489), (3549, 743562), (3681, 716898), (3939, 669942), (4242, 622089), (4563, 578326), (4914, 537017), (5317, 496314), (5454, 483847), (5726, 460863), (6363, 414726), (7098, 371781), (7362, 358449), (7878, 334971), (8589, 307242), (9126, 289163), (9191, 287118), (10634, 248157), (10647, 247854), (11043, 238966), (11817, 223314), (12726, 207363), (15951, 165438), (17069, 154602), (17178, 153621), (18382, 143559), (19089, 138242), (21294, 123927), (22086, 119483), (23634, 111657), (25767, 102414), (27573, 95706), (31902, 82719), (31941, 82618), (34138, 77301), (35451, 74438), (37219, 70902), (38178, 69121), (41309, 63882), (47853, 55146), (51207, 51534)]