1253694416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 2677328640

約数和(自身を除く): 1423634224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 101, 104, 166, 202, 208, 332, 404, 664, 719, 808, 1079, 1313, 1328, 1438, 1616, 2158, 2626, 2876, 4316, 5252, 5752, 8383, 8632, 9347, 10504, 11504, 16766, 17264, 18694, 21008, 33532, 37388, 59677, 67064, 72619, 74776, 108979, 119354, 134128, 145238, 149552, 217958, 238708, 290476, 435916, 477416, 580952, 775801, 871832, 944047, 954832, 1161904, 1551602, 1743664, 1888094, 3103204, 3776188, 6027377, 6206408, 7552376, 12054754, 12412816, 15104752, 24109508, 48219016, 78355901, 96438032, 156711802, 313423604, 626847208, 1253694416]

約数ペア:

[(1, 1253694416), (2, 626847208), (4, 313423604), (8, 156711802), (13, 96438032), (16, 78355901), (26, 48219016), (52, 24109508), (83, 15104752), (101, 12412816), (104, 12054754), (166, 7552376), (202, 6206408), (208, 6027377), (332, 3776188), (404, 3103204), (664, 1888094), (719, 1743664), (808, 1551602), (1079, 1161904), (1313, 954832), (1328, 944047), (1438, 871832), (1616, 775801), (2158, 580952), (2626, 477416), (2876, 435916), (4316, 290476), (5252, 238708), (5752, 217958), (8383, 149552), (8632, 145238), (9347, 134128), (10504, 119354), (11504, 108979), (16766, 74776), (17264, 72619), (18694, 67064), (21008, 59677), (33532, 37388)]