287194614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 693350400

約数和(自身を除く): 406155786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 487, 739, 798, 974, 1461, 1478, 2217, 2922, 3409, 4434, 5173, 6818, 9253, 10227, 10346, 14041, 15519, 18506, 20454, 27759, 28082, 31038, 42123, 55518, 64771, 84246, 98287, 129542, 194313, 196574, 294861, 359893, 388626, 589722, 719786, 1079679, 2159358, 2519251, 5038502, 6837967, 7557753, 13675934, 15115506, 20513901, 41027802, 47865769, 95731538, 143597307, 287194614]

約数ペア:

[(1, 287194614), (2, 143597307), (3, 95731538), (6, 47865769), (7, 41027802), (14, 20513901), (19, 15115506), (21, 13675934), (38, 7557753), (42, 6837967), (57, 5038502), (114, 2519251), (133, 2159358), (266, 1079679), (399, 719786), (487, 589722), (739, 388626), (798, 359893), (974, 294861), (1461, 196574), (1478, 194313), (2217, 129542), (2922, 98287), (3409, 84246), (4434, 64771), (5173, 55518), (6818, 42123), (9253, 31038), (10227, 28082), (10346, 27759), (14041, 20454), (15519, 18506)]