641969037073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{17581}}^1$

素因数の和:17834

約数の個数: 64

約数和(自身を含む): 824316175872

約数和(自身を除く): 182347138799

約数列:

[1, 7, 13, 53, 67, 91, 113, 371, 469, 689, 791, 871, 1469, 3551, 4823, 5989, 6097, 7571, 10283, 17581, 24857, 41923, 46163, 52997, 77857, 98423, 123067, 228553, 323141, 401263, 544999, 688961, 931793, 1177927, 1599871, 1986653, 2808841, 5216419, 6522551, 8245489, 12113309, 13906571, 15313051, 25826489, 36514933, 62430131, 84793163, 105292609, 107191357, 133105751, 180785423, 437010917, 737048263, 811591703, 931740257, 1368803917, 1730374763, 5681141921, 7054604803, 9581627419, 12112623341, 49382233621, 91709862439, 641969037073]

約数ペア:

[(1, 641969037073), (7, 91709862439), (13, 49382233621), (53, 12112623341), (67, 9581627419), (91, 7054604803), (113, 5681141921), (371, 1730374763), (469, 1368803917), (689, 931740257), (791, 811591703), (871, 737048263), (1469, 437010917), (3551, 180785423), (4823, 133105751), (5989, 107191357), (6097, 105292609), (7571, 84793163), (10283, 62430131), (17581, 36514933), (24857, 25826489), (41923, 15313051), (46163, 13906571), (52997, 12113309), (77857, 8245489), (98423, 6522551), (123067, 5216419), (228553, 2808841), (323141, 1986653), (401263, 1599871), (544999, 1177927), (688961, 931793)]