313664988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287239}}^1$

素因数の和:287266

約数の個数: 48

約数和(自身を含む): 900784640

約数和(自身を除く): 587119652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 287239, 574478, 861717, 1148956, 1723434, 2010673, 3446868, 3734107, 4021346, 6032019, 7468214, 8042692, 11202321, 12064038, 14936428, 22404642, 24128076, 26138749, 44809284, 52277498, 78416247, 104554996, 156832494, 313664988]

約数ペア:

[(1, 313664988), (2, 156832494), (3, 104554996), (4, 78416247), (6, 52277498), (7, 44809284), (12, 26138749), (13, 24128076), (14, 22404642), (21, 14936428), (26, 12064038), (28, 11202321), (39, 8042692), (42, 7468214), (52, 6032019), (78, 4021346), (84, 3734107), (91, 3446868), (156, 2010673), (182, 1723434), (273, 1148956), (364, 861717), (546, 574478), (1092, 287239)]