664506

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1591200

約数和(自身を除く): 926694

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 67, 87, 114, 134, 171, 174, 201, 261, 342, 402, 522, 551, 603, 1102, 1206, 1273, 1653, 1943, 2546, 3306, 3819, 3886, 4959, 5829, 7638, 9918, 11457, 11658, 17487, 22914, 34974, 36917, 73834, 110751, 221502, 332253, 664506]

約数ペア:

[(1, 664506), (2, 332253), (3, 221502), (6, 110751), (9, 73834), (18, 36917), (19, 34974), (29, 22914), (38, 17487), (57, 11658), (58, 11457), (67, 9918), (87, 7638), (114, 5829), (134, 4959), (171, 3886), (174, 3819), (201, 3306), (261, 2546), (342, 1943), (402, 1653), (522, 1273), (551, 1206), (603, 1102)]