918053552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 2027057760

約数和(自身を除く): 1109004208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 233, 247, 304, 466, 494, 932, 988, 997, 1864, 1976, 1994, 3029, 3728, 3952, 3988, 4427, 6058, 7976, 8854, 12116, 12961, 15952, 17708, 18943, 24232, 25922, 35416, 37886, 48464, 51844, 57551, 70832, 75772, 103688, 115102, 151544, 207376, 230204, 232301, 246259, 303088, 460408, 464602, 492518, 920816, 929204, 985036, 1858408, 1970072, 3019913, 3716816, 3940144, 4413719, 6039826, 8827438, 12079652, 17654876, 24159304, 35309752, 48318608, 57378347, 70619504, 114756694, 229513388, 459026776, 918053552]

約数ペア:

[(1, 918053552), (2, 459026776), (4, 229513388), (8, 114756694), (13, 70619504), (16, 57378347), (19, 48318608), (26, 35309752), (38, 24159304), (52, 17654876), (76, 12079652), (104, 8827438), (152, 6039826), (208, 4413719), (233, 3940144), (247, 3716816), (304, 3019913), (466, 1970072), (494, 1858408), (932, 985036), (988, 929204), (997, 920816), (1864, 492518), (1976, 464602), (1994, 460408), (3029, 303088), (3728, 246259), (3952, 232301), (3988, 230204), (4427, 207376), (6058, 151544), (7976, 115102), (8854, 103688), (12116, 75772), (12961, 70832), (15952, 57551), (17708, 51844), (18943, 48464), (24232, 37886), (25922, 35416)]