449969476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 919679040

約数和(自身を除く): 469709564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 167, 209, 242, 293, 334, 418, 484, 586, 668, 836, 1172, 1837, 2299, 3173, 3223, 3674, 4598, 5567, 6346, 6446, 7348, 9196, 11134, 12692, 12892, 20207, 22268, 34903, 35453, 40414, 48931, 61237, 69806, 70906, 80828, 97862, 122474, 139612, 141812, 195724, 244948, 383933, 538241, 673607, 767866, 929689, 1076482, 1347214, 1535732, 1859378, 2152964, 2694428, 3718756, 5920651, 10226579, 11841302, 20453158, 23682604, 40906316, 112492369, 224984738, 449969476]

約数ペア:

[(1, 449969476), (2, 224984738), (4, 112492369), (11, 40906316), (19, 23682604), (22, 20453158), (38, 11841302), (44, 10226579), (76, 5920651), (121, 3718756), (167, 2694428), (209, 2152964), (242, 1859378), (293, 1535732), (334, 1347214), (418, 1076482), (484, 929689), (586, 767866), (668, 673607), (836, 538241), (1172, 383933), (1837, 244948), (2299, 195724), (3173, 141812), (3223, 139612), (3674, 122474), (4598, 97862), (5567, 80828), (6346, 70906), (6446, 69806), (7348, 61237), (9196, 48931), (11134, 40414), (12692, 35453), (12892, 34903), (20207, 22268)]