784919772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239597}}^1$

素因数の和:239627

約数の個数: 72

約数和(自身を含む): 2441982816

約数和(自身を除く): 1657063044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 239597, 479194, 718791, 958388, 1437582, 1677179, 2156373, 2875164, 3114761, 3354358, 4312746, 5031537, 6229522, 6708716, 8625492, 9344283, 10063074, 12459044, 15094611, 18688566, 20126148, 21803327, 28032849, 30189222, 37377132, 43606654, 56065698, 60378444, 65409981, 87213308, 112131396, 130819962, 196229943, 261639924, 392459886, 784919772]

約数ペア:

[(1, 784919772), (2, 392459886), (3, 261639924), (4, 196229943), (6, 130819962), (7, 112131396), (9, 87213308), (12, 65409981), (13, 60378444), (14, 56065698), (18, 43606654), (21, 37377132), (26, 30189222), (28, 28032849), (36, 21803327), (39, 20126148), (42, 18688566), (52, 15094611), (63, 12459044), (78, 10063074), (84, 9344283), (91, 8625492), (117, 6708716), (126, 6229522), (156, 5031537), (182, 4312746), (234, 3354358), (252, 3114761), (273, 2875164), (364, 2156373), (468, 1677179), (546, 1437582), (819, 958388), (1092, 718791), (1638, 479194), (3276, 239597)]