253253916

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 653837184

約数和(自身を除く): 400583268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 131, 166, 249, 262, 332, 393, 498, 524, 647, 747, 786, 996, 1179, 1294, 1494, 1572, 1941, 2358, 2588, 2988, 3882, 4716, 5823, 7764, 10873, 11646, 21746, 23292, 32619, 43492, 53701, 65238, 84757, 97857, 107402, 130476, 161103, 169514, 195714, 214804, 254271, 322206, 339028, 391428, 483309, 508542, 644412, 762813, 966618, 1017084, 1525626, 1933236, 3051252, 7034831, 14069662, 21104493, 28139324, 42208986, 63313479, 84417972, 126626958, 253253916]

約数ペア:

[(1, 253253916), (2, 126626958), (3, 84417972), (4, 63313479), (6, 42208986), (9, 28139324), (12, 21104493), (18, 14069662), (36, 7034831), (83, 3051252), (131, 1933236), (166, 1525626), (249, 1017084), (262, 966618), (332, 762813), (393, 644412), (498, 508542), (524, 483309), (647, 391428), (747, 339028), (786, 322206), (996, 254271), (1179, 214804), (1294, 195714), (1494, 169514), (1572, 161103), (1941, 130476), (2358, 107402), (2588, 97857), (2988, 84757), (3882, 65238), (4716, 53701), (5823, 43492), (7764, 32619), (10873, 23292), (11646, 21746)]