9975767998

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 17521929504

約数和(自身を除く): 7546161506

約数列:

[1, 2, 7, 14, 49, 98, 353, 457, 631, 706, 914, 1262, 2471, 3199, 4417, 4942, 6398, 8834, 17297, 22393, 30919, 34594, 44786, 61838, 161321, 222743, 288367, 322642, 445486, 576734, 1129247, 1559201, 2018569, 2258494, 3118402, 4037138, 7904729, 10914407, 14129983, 15809458, 21828814, 28259966, 101793551, 203587102, 712554857, 1425109714, 4987883999, 9975767998]

約数ペア:

[(1, 9975767998), (2, 4987883999), (7, 1425109714), (14, 712554857), (49, 203587102), (98, 101793551), (353, 28259966), (457, 21828814), (631, 15809458), (706, 14129983), (914, 10914407), (1262, 7904729), (2471, 4037138), (3199, 3118402), (4417, 2258494), (4942, 2018569), (6398, 1559201), (8834, 1129247), (17297, 576734), (22393, 445486), (30919, 322642), (34594, 288367), (44786, 222743), (61838, 161321)]