428445108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130783}}^1$

素因数の和:130813

約数の個数: 72

約数和(自身を含む): 1332950528

約数和(自身を除く): 904505420

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, 130783, 261566, 392349, 523132, 784698, 915481, 1177047, 1569396, 1700179, 1830962, 2354094, 2746443, 3400358, 3661924, 4708188, 5100537, 5492886, 6800716, 8239329, 10201074, 10985772, 11901253, 15301611, 16478658, 20402148, 23802506, 30603222, 32957316, 35703759, 47605012, 61206444, 71407518, 107111277, 142815036, 214222554, 428445108]

約数ペア:

[(1, 428445108), (2, 214222554), (3, 142815036), (4, 107111277), (6, 71407518), (7, 61206444), (9, 47605012), (12, 35703759), (13, 32957316), (14, 30603222), (18, 23802506), (21, 20402148), (26, 16478658), (28, 15301611), (36, 11901253), (39, 10985772), (42, 10201074), (52, 8239329), (63, 6800716), (78, 5492886), (84, 5100537), (91, 4708188), (117, 3661924), (126, 3400358), (156, 2746443), (182, 2354094), (234, 1830962), (252, 1700179), (273, 1569396), (364, 1177047), (468, 915481), (546, 784698), (819, 523132), (1092, 392349), (1638, 261566), (3276, 130783)]