1556553996

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{11689}}^1$

素因数の和:11845

約数の個数: 72

約数和(自身を含む): 4110484560

約数和(自身を除く): 2553930564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 411, 486, 548, 822, 972, 1233, 1644, 2466, 3699, 4932, 7398, 11097, 11689, 14796, 22194, 23378, 33291, 35067, 44388, 46756, 66582, 70134, 105201, 133164, 140268, 210402, 315603, 420804, 631206, 946809, 1262412, 1601393, 1893618, 2840427, 3202786, 3787236, 4804179, 5680854, 6405572, 9608358, 11361708, 14412537, 19216716, 28825074, 43237611, 57650148, 86475222, 129712833, 172950444, 259425666, 389138499, 518851332, 778276998, 1556553996]

約数ペア:

[(1, 1556553996), (2, 778276998), (3, 518851332), (4, 389138499), (6, 259425666), (9, 172950444), (12, 129712833), (18, 86475222), (27, 57650148), (36, 43237611), (54, 28825074), (81, 19216716), (108, 14412537), (137, 11361708), (162, 9608358), (243, 6405572), (274, 5680854), (324, 4804179), (411, 3787236), (486, 3202786), (548, 2840427), (822, 1893618), (972, 1601393), (1233, 1262412), (1644, 946809), (2466, 631206), (3699, 420804), (4932, 315603), (7398, 210402), (11097, 140268), (11689, 133164), (14796, 105201), (22194, 70134), (23378, 66582), (33291, 46756), (35067, 44388)]