490483208484

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{22259}}^1$

素因数の和:22610

約数の個数: 144

約数和(自身を含む): 1296876147840

約数和(自身を除く): 806392939356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 233, 284, 333, 426, 444, 466, 639, 666, 699, 852, 932, 1278, 1332, 1398, 2097, 2556, 2627, 2796, 4194, 5254, 7881, 8388, 8621, 10508, 15762, 16543, 17242, 22259, 23643, 25863, 31524, 33086, 34484, 44518, 47286, 49629, 51726, 66172, 66777, 77589, 89036, 94572, 99258, 103452, 133554, 148887, 155178, 198516, 200331, 267108, 297774, 310356, 400662, 595548, 612091, 801324, 823583, 1224182, 1580389, 1647166, 1836273, 2448364, 2470749, 3160778, 3294332, 3672546, 4741167, 4941498, 5186347, 5508819, 6321556, 7345092, 7412247, 9482334, 9882996, 10372694, 11017638, 14223501, 14824494, 15559041, 18964668, 20745388, 22035276, 28447002, 29648988, 31118082, 46677123, 56894004, 58474393, 62236164, 93354246, 116948786, 175423179, 186708492, 191894839, 233897572, 350846358, 368230637, 383789678, 526269537, 575684517, 701692716, 736461274, 767579356, 1052539074, 1104691911, 1151369034, 1472922548, 1727053551, 2105078148, 2209383822, 2302738068, 3314075733, 3454107102, 4418767644, 6628151466, 6908214204, 13256302932, 13624533569, 27249067138, 40873600707, 54498134276, 81747201414, 122620802121, 163494402828, 245241604242, 490483208484]

約数ペア:

[(1, 490483208484), (2, 245241604242), (3, 163494402828), (4, 122620802121), (6, 81747201414), (9, 54498134276), (12, 40873600707), (18, 27249067138), (36, 13624533569), (37, 13256302932), (71, 6908214204), (74, 6628151466), (111, 4418767644), (142, 3454107102), (148, 3314075733), (213, 2302738068), (222, 2209383822), (233, 2105078148), (284, 1727053551), (333, 1472922548), (426, 1151369034), (444, 1104691911), (466, 1052539074), (639, 767579356), (666, 736461274), (699, 701692716), (852, 575684517), (932, 526269537), (1278, 383789678), (1332, 368230637), (1398, 350846358), (2097, 233897572), (2556, 191894839), (2627, 186708492), (2796, 175423179), (4194, 116948786), (5254, 93354246), (7881, 62236164), (8388, 58474393), (8621, 56894004), (10508, 46677123), (15762, 31118082), (16543, 29648988), (17242, 28447002), (22259, 22035276), (23643, 20745388), (25863, 18964668), (31524, 15559041), (33086, 14824494), (34484, 14223501), (44518, 11017638), (47286, 10372694), (49629, 9882996), (51726, 9482334), (66172, 7412247), (66777, 7345092), (77589, 6321556), (89036, 5508819), (94572, 5186347), (99258, 4941498), (103452, 4741167), (133554, 3672546), (148887, 3294332), (155178, 3160778), (198516, 2470749), (200331, 2448364), (267108, 1836273), (297774, 1647166), (310356, 1580389), (400662, 1224182), (595548, 823583), (612091, 801324)]