520058916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18217}}^1$

素因数の和:18301

約数の個数: 72

約数和(自身を含む): 1439003384

約数和(自身を除く): 918944468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 18217, 28548, 36434, 54651, 72868, 109302, 163953, 218604, 236821, 327906, 473642, 655812, 710463, 947284, 1111237, 1420926, 2131389, 2222474, 2841852, 3333711, 4262778, 4444948, 6667422, 8525556, 10001133, 13334844, 14446081, 20002266, 28892162, 40004532, 43338243, 57784324, 86676486, 130014729, 173352972, 260029458, 520058916]

約数ペア:

[(1, 520058916), (2, 260029458), (3, 173352972), (4, 130014729), (6, 86676486), (9, 57784324), (12, 43338243), (13, 40004532), (18, 28892162), (26, 20002266), (36, 14446081), (39, 13334844), (52, 10001133), (61, 8525556), (78, 6667422), (117, 4444948), (122, 4262778), (156, 3333711), (183, 2841852), (234, 2222474), (244, 2131389), (366, 1420926), (468, 1111237), (549, 947284), (732, 710463), (793, 655812), (1098, 473642), (1586, 327906), (2196, 236821), (2379, 218604), (3172, 163953), (4758, 109302), (7137, 72868), (9516, 54651), (14274, 36434), (18217, 28548)]