7903358904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 22834183680

約数和(自身を除く): 14930824776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 421, 524, 786, 842, 853, 917, 1048, 1263, 1572, 1684, 1706, 1834, 2526, 2559, 2751, 2947, 3144, 3368, 3412, 3668, 5052, 5118, 5502, 5894, 5971, 6824, 7336, 8841, 10104, 10236, 11004, 11788, 11942, 17682, 17913, 20472, 22008, 23576, 23884, 35364, 35826, 47768, 55151, 70728, 71652, 110302, 111743, 143304, 165453, 220604, 223486, 330906, 335229, 359113, 386057, 441208, 446972, 661812, 670458, 718226, 772114, 782201, 893944, 1077339, 1158171, 1323624, 1340916, 1436452, 1544228, 1564402, 2154678, 2316342, 2346603, 2513791, 2681832, 2872904, 3088456, 3128804, 4309356, 4632684, 4693206, 5027582, 6257608, 7541373, 8618712, 9265368, 9386412, 10055164, 15082746, 18772824, 20110328, 30165492, 47043803, 60330984, 94087606, 141131409, 188175212, 282262818, 329306621, 376350424, 564525636, 658613242, 987919863, 1129051272, 1317226484, 1975839726, 2634452968, 3951679452, 7903358904]

約数ペア:

[(1, 7903358904), (2, 3951679452), (3, 2634452968), (4, 1975839726), (6, 1317226484), (7, 1129051272), (8, 987919863), (12, 658613242), (14, 564525636), (21, 376350424), (24, 329306621), (28, 282262818), (42, 188175212), (56, 141131409), (84, 94087606), (131, 60330984), (168, 47043803), (262, 30165492), (393, 20110328), (421, 18772824), (524, 15082746), (786, 10055164), (842, 9386412), (853, 9265368), (917, 8618712), (1048, 7541373), (1263, 6257608), (1572, 5027582), (1684, 4693206), (1706, 4632684), (1834, 4309356), (2526, 3128804), (2559, 3088456), (2751, 2872904), (2947, 2681832), (3144, 2513791), (3368, 2346603), (3412, 2316342), (3668, 2154678), (5052, 1564402), (5118, 1544228), (5502, 1436452), (5894, 1340916), (5971, 1323624), (6824, 1158171), (7336, 1077339), (8841, 893944), (10104, 782201), (10236, 772114), (11004, 718226), (11788, 670458), (11942, 661812), (17682, 446972), (17913, 441208), (20472, 386057), (22008, 359113), (23576, 335229), (23884, 330906), (35364, 223486), (35826, 220604), (47768, 165453), (55151, 143304), (70728, 111743), (71652, 110302)]