201738989968

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1\times {\mathrm{2029}}^1$

素因数の和:2624

約数の個数: 80

約数和(自身を含む): 397854535680

約数和(自身を除く): 196115545712

約数列:

[1, 2, 4, 8, 16, 127, 167, 254, 293, 334, 508, 586, 668, 1016, 1172, 1336, 2029, 2032, 2344, 2672, 4058, 4688, 8116, 16232, 21209, 32464, 37211, 42418, 48931, 74422, 84836, 97862, 148844, 169672, 195724, 257683, 297688, 338843, 339344, 391448, 515366, 594497, 595376, 677686, 782896, 1030732, 1188994, 1355372, 2061464, 2377988, 2710744, 4122928, 4755976, 5421488, 6214237, 9511952, 12428474, 24856948, 43033061, 49713896, 75501119, 86066122, 99280999, 99427792, 151002238, 172132244, 198561998, 302004476, 344264488, 397123996, 604008952, 688528976, 794247992, 1208017904, 1588495984, 12608686873, 25217373746, 50434747492, 100869494984, 201738989968]

約数ペア:

[(1, 201738989968), (2, 100869494984), (4, 50434747492), (8, 25217373746), (16, 12608686873), (127, 1588495984), (167, 1208017904), (254, 794247992), (293, 688528976), (334, 604008952), (508, 397123996), (586, 344264488), (668, 302004476), (1016, 198561998), (1172, 172132244), (1336, 151002238), (2029, 99427792), (2032, 99280999), (2344, 86066122), (2672, 75501119), (4058, 49713896), (4688, 43033061), (8116, 24856948), (16232, 12428474), (21209, 9511952), (32464, 6214237), (37211, 5421488), (42418, 4755976), (48931, 4122928), (74422, 2710744), (84836, 2377988), (97862, 2061464), (148844, 1355372), (169672, 1188994), (195724, 1030732), (257683, 782896), (297688, 677686), (338843, 595376), (339344, 594497), (391448, 515366)]