287493414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 645624000

約数和(自身を除く): 358130586

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 149, 174, 298, 377, 447, 754, 853, 894, 1131, 1706, 1937, 2262, 2559, 3874, 4321, 5118, 5811, 8642, 11089, 11622, 12963, 22178, 24737, 25926, 33267, 49474, 56173, 66534, 74211, 112346, 127097, 148422, 168519, 254194, 321581, 337038, 381291, 643162, 762582, 964743, 1652261, 1929486, 3304522, 3685813, 4956783, 7371626, 9913566, 11057439, 22114878, 47915569, 95831138, 143746707, 287493414]

約数ペア:

[(1, 287493414), (2, 143746707), (3, 95831138), (6, 47915569), (13, 22114878), (26, 11057439), (29, 9913566), (39, 7371626), (58, 4956783), (78, 3685813), (87, 3304522), (149, 1929486), (174, 1652261), (298, 964743), (377, 762582), (447, 643162), (754, 381291), (853, 337038), (894, 321581), (1131, 254194), (1706, 168519), (1937, 148422), (2262, 127097), (2559, 112346), (3874, 74211), (4321, 66534), (5118, 56173), (5811, 49474), (8642, 33267), (11089, 25926), (11622, 24737), (12963, 22178)]