1977747576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 5782233600

約数和(自身を除く): 3804486024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 389, 424, 571, 636, 742, 778, 1113, 1142, 1167, 1272, 1484, 1556, 1713, 2226, 2284, 2334, 2723, 2968, 3112, 3426, 3997, 4452, 4568, 4668, 5446, 6852, 7994, 8169, 8904, 9336, 10892, 11991, 13704, 15988, 16338, 20617, 21784, 23982, 30263, 31976, 32676, 41234, 47964, 60526, 61851, 65352, 82468, 90789, 95928, 121052, 123702, 144319, 164936, 181578, 211841, 222119, 242104, 247404, 288638, 363156, 423682, 432957, 444238, 494808, 577276, 635523, 666357, 726312, 847364, 865914, 888476, 1154552, 1271046, 1332714, 1554833, 1694728, 1731828, 1776952, 2542092, 2665428, 3109666, 3463656, 4664499, 5084184, 5330856, 6219332, 9328998, 11772307, 12438664, 18657996, 23544614, 35316921, 37315992, 47089228, 70633842, 82406149, 94178456, 141267684, 164812298, 247218447, 282535368, 329624596, 494436894, 659249192, 988873788, 1977747576]

約数ペア:

[(1, 1977747576), (2, 988873788), (3, 659249192), (4, 494436894), (6, 329624596), (7, 282535368), (8, 247218447), (12, 164812298), (14, 141267684), (21, 94178456), (24, 82406149), (28, 70633842), (42, 47089228), (53, 37315992), (56, 35316921), (84, 23544614), (106, 18657996), (159, 12438664), (168, 11772307), (212, 9328998), (318, 6219332), (371, 5330856), (389, 5084184), (424, 4664499), (571, 3463656), (636, 3109666), (742, 2665428), (778, 2542092), (1113, 1776952), (1142, 1731828), (1167, 1694728), (1272, 1554833), (1484, 1332714), (1556, 1271046), (1713, 1154552), (2226, 888476), (2284, 865914), (2334, 847364), (2723, 726312), (2968, 666357), (3112, 635523), (3426, 577276), (3997, 494808), (4452, 444238), (4568, 432957), (4668, 423682), (5446, 363156), (6852, 288638), (7994, 247404), (8169, 242104), (8904, 222119), (9336, 211841), (10892, 181578), (11991, 164936), (13704, 144319), (15988, 123702), (16338, 121052), (20617, 95928), (21784, 90789), (23982, 82468), (30263, 65352), (31976, 61851), (32676, 60526), (41234, 47964)]