1306775236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 2640543360

約数和(自身を除く): 1333768124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 361, 494, 722, 871, 988, 1039, 1273, 1444, 1742, 2078, 2546, 3484, 4156, 4693, 5092, 9386, 13507, 16549, 18772, 19741, 24187, 27014, 33098, 39482, 48374, 54028, 66196, 69613, 78964, 96748, 139226, 256633, 278452, 314431, 375079, 513266, 628862, 750158, 904969, 1026532, 1257724, 1322647, 1500316, 1809938, 2645294, 3619876, 4876027, 5290588, 9752054, 17194411, 19504108, 25130293, 34388822, 50260586, 68777644, 100521172, 326693809, 653387618, 1306775236]

約数ペア:

[(1, 1306775236), (2, 653387618), (4, 326693809), (13, 100521172), (19, 68777644), (26, 50260586), (38, 34388822), (52, 25130293), (67, 19504108), (76, 17194411), (134, 9752054), (247, 5290588), (268, 4876027), (361, 3619876), (494, 2645294), (722, 1809938), (871, 1500316), (988, 1322647), (1039, 1257724), (1273, 1026532), (1444, 904969), (1742, 750158), (2078, 628862), (2546, 513266), (3484, 375079), (4156, 314431), (4693, 278452), (5092, 256633), (9386, 139226), (13507, 96748), (16549, 78964), (18772, 69613), (19741, 66196), (24187, 54028), (27014, 48374), (33098, 39482)]