340408188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7843

約数の個数: 72

約数和(自身を含む): 914947488

約数和(自身を除く): 574539300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 7757, 10971, 14628, 15514, 21942, 23271, 31028, 43884, 46542, 69813, 93084, 139626, 178411, 279252, 356822, 411121, 535233, 713644, 822242, 1070466, 1233363, 1605699, 1644484, 2140932, 2466726, 3211398, 3700089, 4933452, 6422796, 7400178, 9455783, 14800356, 18911566, 28367349, 37823132, 56734698, 85102047, 113469396, 170204094, 340408188]

約数ペア:

[(1, 340408188), (2, 170204094), (3, 113469396), (4, 85102047), (6, 56734698), (9, 37823132), (12, 28367349), (18, 18911566), (23, 14800356), (36, 9455783), (46, 7400178), (53, 6422796), (69, 4933452), (92, 3700089), (106, 3211398), (138, 2466726), (159, 2140932), (207, 1644484), (212, 1605699), (276, 1233363), (318, 1070466), (414, 822242), (477, 713644), (636, 535233), (828, 411121), (954, 356822), (1219, 279252), (1908, 178411), (2438, 139626), (3657, 93084), (4876, 69813), (7314, 46542), (7757, 43884), (10971, 31028), (14628, 23271), (15514, 21942)]