668480418

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 1587185280

約数和(自身を除く): 918704862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 101, 138, 146, 202, 207, 219, 303, 414, 438, 606, 621, 657, 909, 1242, 1314, 1679, 1818, 1971, 2323, 2727, 3358, 3942, 4646, 5037, 5329, 5454, 6969, 7373, 10074, 10658, 13938, 14746, 15111, 15987, 20907, 22119, 30222, 31974, 41814, 44238, 45333, 47961, 62721, 66357, 90666, 95922, 122567, 125442, 132714, 143883, 169579, 199071, 245134, 287766, 339158, 367701, 398142, 508737, 538229, 735402, 1017474, 1076458, 1103103, 1526211, 1614687, 2206206, 3052422, 3229374, 3309309, 4578633, 4844061, 6618618, 9157266, 9688122, 12379267, 14532183, 24758534, 29064366, 37137801, 74275602, 111413403, 222826806, 334240209, 668480418]

約数ペア:

[(1, 668480418), (2, 334240209), (3, 222826806), (6, 111413403), (9, 74275602), (18, 37137801), (23, 29064366), (27, 24758534), (46, 14532183), (54, 12379267), (69, 9688122), (73, 9157266), (101, 6618618), (138, 4844061), (146, 4578633), (202, 3309309), (207, 3229374), (219, 3052422), (303, 2206206), (414, 1614687), (438, 1526211), (606, 1103103), (621, 1076458), (657, 1017474), (909, 735402), (1242, 538229), (1314, 508737), (1679, 398142), (1818, 367701), (1971, 339158), (2323, 287766), (2727, 245134), (3358, 199071), (3942, 169579), (4646, 143883), (5037, 132714), (5329, 125442), (5454, 122567), (6969, 95922), (7373, 90666), (10074, 66357), (10658, 62721), (13938, 47961), (14746, 45333), (15111, 44238), (15987, 41814), (20907, 31974), (22119, 30222)]