656205200638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1\times {\mathrm{3229}}^1$

素因数の和:6197

約数の個数: 64

約数和(自身を含む): 1107246067200

約数和(自身を除く): 451040866562

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 2314, 2759, 2833, 3229, 5518, 5666, 6458, 35867, 36829, 41977, 71734, 73658, 83954, 87823, 100099, 175646, 200198, 252137, 287381, 504274, 574762, 1141699, 1301287, 2283398, 2602574, 3277781, 3735953, 6555562, 7471906, 7816247, 8908811, 9147757, 15632494, 17817622, 18295514, 101611211, 115814543, 118920841, 203222422, 231629086, 237841682, 283580467, 567160934, 814150373, 1628300746, 3686546071, 7373092142, 10583954849, 21167909698, 25238661563, 50477323126, 328102600319, 656205200638]

約数ペア:

[(1, 656205200638), (2, 328102600319), (13, 50477323126), (26, 25238661563), (31, 21167909698), (62, 10583954849), (89, 7373092142), (178, 3686546071), (403, 1628300746), (806, 814150373), (1157, 567160934), (2314, 283580467), (2759, 237841682), (2833, 231629086), (3229, 203222422), (5518, 118920841), (5666, 115814543), (6458, 101611211), (35867, 18295514), (36829, 17817622), (41977, 15632494), (71734, 9147757), (73658, 8908811), (83954, 7816247), (87823, 7471906), (100099, 6555562), (175646, 3735953), (200198, 3277781), (252137, 2602574), (287381, 2283398), (504274, 1301287), (574762, 1141699)]