438565518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 1022950656

約数和(自身を除く): 584385138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 97, 134, 138, 163, 194, 201, 207, 291, 326, 402, 414, 489, 582, 603, 873, 978, 1206, 1467, 1541, 1746, 2231, 2934, 3082, 3749, 4462, 4623, 6499, 6693, 7498, 9246, 10921, 11247, 12998, 13386, 13869, 15811, 19497, 20079, 21842, 22494, 27738, 31622, 32763, 33741, 38994, 40158, 47433, 58491, 65526, 67482, 94866, 98289, 116982, 142299, 149477, 196578, 251183, 284598, 298954, 363653, 448431, 502366, 727306, 753549, 896862, 1059337, 1090959, 1345293, 1507098, 2118674, 2181918, 2260647, 2690586, 3178011, 3272877, 4521294, 6356022, 6545754, 9534033, 19068066, 24364751, 48729502, 73094253, 146188506, 219282759, 438565518]

約数ペア:

[(1, 438565518), (2, 219282759), (3, 146188506), (6, 73094253), (9, 48729502), (18, 24364751), (23, 19068066), (46, 9534033), (67, 6545754), (69, 6356022), (97, 4521294), (134, 3272877), (138, 3178011), (163, 2690586), (194, 2260647), (201, 2181918), (207, 2118674), (291, 1507098), (326, 1345293), (402, 1090959), (414, 1059337), (489, 896862), (582, 753549), (603, 727306), (873, 502366), (978, 448431), (1206, 363653), (1467, 298954), (1541, 284598), (1746, 251183), (2231, 196578), (2934, 149477), (3082, 142299), (3749, 116982), (4462, 98289), (4623, 94866), (6499, 67482), (6693, 65526), (7498, 58491), (9246, 47433), (10921, 40158), (11247, 38994), (12998, 33741), (13386, 32763), (13869, 31622), (15811, 27738), (19497, 22494), (20079, 21842)]