140632832

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 305986800

約数和(自身を除く): 165353968

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 464, 551, 608, 928, 997, 1102, 1216, 1856, 1994, 2204, 2432, 3712, 3988, 4408, 4864, 7424, 7976, 8816, 15952, 17632, 18943, 28913, 31904, 35264, 37886, 57826, 63808, 70528, 75772, 115652, 127616, 141056, 151544, 231304, 255232, 303088, 462608, 549347, 606176, 925216, 1098694, 1212352, 1850432, 2197388, 2424704, 3700864, 4394776, 4849408, 7401728, 8789552, 17579104, 35158208, 70316416, 140632832]

約数ペア:

[(1, 140632832), (2, 70316416), (4, 35158208), (8, 17579104), (16, 8789552), (19, 7401728), (29, 4849408), (32, 4394776), (38, 3700864), (58, 2424704), (64, 2197388), (76, 1850432), (116, 1212352), (128, 1098694), (152, 925216), (232, 606176), (256, 549347), (304, 462608), (464, 303088), (551, 255232), (608, 231304), (928, 151544), (997, 141056), (1102, 127616), (1216, 115652), (1856, 75772), (1994, 70528), (2204, 63808), (2432, 57826), (3712, 37886), (3988, 35264), (4408, 31904), (4864, 28913), (7424, 18943), (7976, 17632), (8816, 15952)]