1996831668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{7753}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 5085631488

約数和(自身を除く): 3088799820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 1014, 1524, 1651, 2028, 3302, 4953, 6604, 7753, 9906, 15506, 19812, 21463, 23259, 31012, 42926, 46518, 64389, 85852, 93036, 100789, 128778, 201578, 257556, 302367, 403156, 604734, 984631, 1209468, 1310257, 1969262, 2620514, 2953893, 3930771, 3938524, 5241028, 5907786, 7861542, 11815572, 12800203, 15723084, 25600406, 38400609, 51200812, 76801218, 153602436, 166402639, 332805278, 499207917, 665610556, 998415834, 1996831668]

約数ペア:

[(1, 1996831668), (2, 998415834), (3, 665610556), (4, 499207917), (6, 332805278), (12, 166402639), (13, 153602436), (26, 76801218), (39, 51200812), (52, 38400609), (78, 25600406), (127, 15723084), (156, 12800203), (169, 11815572), (254, 7861542), (338, 5907786), (381, 5241028), (507, 3938524), (508, 3930771), (676, 2953893), (762, 2620514), (1014, 1969262), (1524, 1310257), (1651, 1209468), (2028, 984631), (3302, 604734), (4953, 403156), (6604, 302367), (7753, 257556), (9906, 201578), (15506, 128778), (19812, 100789), (21463, 93036), (23259, 85852), (31012, 64389), (42926, 46518)]