987407848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3181}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 2217726720

約数和(自身を除く): 1230318872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 241, 322, 482, 644, 964, 1288, 1687, 1928, 3181, 3374, 5543, 6362, 6748, 11086, 12724, 13496, 22172, 22267, 25448, 38801, 44344, 44534, 73163, 77602, 89068, 146326, 155204, 178136, 292652, 310408, 512141, 585304, 766621, 1024282, 1533242, 2048564, 3066484, 4097128, 5366347, 6132968, 10732694, 17632283, 21465388, 35264566, 42930776, 70529132, 123425981, 141058264, 246851962, 493703924, 987407848]

約数ペア:

[(1, 987407848), (2, 493703924), (4, 246851962), (7, 141058264), (8, 123425981), (14, 70529132), (23, 42930776), (28, 35264566), (46, 21465388), (56, 17632283), (92, 10732694), (161, 6132968), (184, 5366347), (241, 4097128), (322, 3066484), (482, 2048564), (644, 1533242), (964, 1024282), (1288, 766621), (1687, 585304), (1928, 512141), (3181, 310408), (3374, 292652), (5543, 178136), (6362, 155204), (6748, 146326), (11086, 89068), (12724, 77602), (13496, 73163), (22172, 44534), (22267, 44344), (25448, 38801)]