987231198

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 2059296768

約数和(自身を除く): 1072065570

約数列:

[1, 2, 3, 6, 61, 67, 122, 127, 134, 183, 201, 254, 317, 366, 381, 402, 634, 762, 951, 1902, 4087, 7747, 8174, 8509, 12261, 15494, 17018, 19337, 21239, 23241, 24522, 25527, 38674, 40259, 42478, 46482, 51054, 58011, 63717, 80518, 116022, 120777, 127434, 241554, 519049, 1038098, 1295579, 1557147, 2455799, 2591158, 2697353, 3114294, 3886737, 4911598, 5394706, 7367397, 7773474, 8092059, 14734794, 16184118, 164538533, 329077066, 493615599, 987231198]

約数ペア:

[(1, 987231198), (2, 493615599), (3, 329077066), (6, 164538533), (61, 16184118), (67, 14734794), (122, 8092059), (127, 7773474), (134, 7367397), (183, 5394706), (201, 4911598), (254, 3886737), (317, 3114294), (366, 2697353), (381, 2591158), (402, 2455799), (634, 1557147), (762, 1295579), (951, 1038098), (1902, 519049), (4087, 241554), (7747, 127434), (8174, 120777), (8509, 116022), (12261, 80518), (15494, 63717), (17018, 58011), (19337, 51054), (21239, 46482), (23241, 42478), (24522, 40259), (25527, 38674)]