644953104

素因数分解:

$2^4\times 3^5\times {\mathrm{165883}}^1$

素因数の和:165906

約数の個数: 60

約数和(自身を含む): 1871835056

約数和(自身を除く): 1226881952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 165883, 331766, 497649, 663532, 995298, 1327064, 1492947, 1990596, 2654128, 2985894, 3981192, 4478841, 5971788, 7962384, 8957682, 11943576, 13436523, 17915364, 23887152, 26873046, 35830728, 40309569, 53746092, 71661456, 80619138, 107492184, 161238276, 214984368, 322476552, 644953104]

約数ペア:

[(1, 644953104), (2, 322476552), (3, 214984368), (4, 161238276), (6, 107492184), (8, 80619138), (9, 71661456), (12, 53746092), (16, 40309569), (18, 35830728), (24, 26873046), (27, 23887152), (36, 17915364), (48, 13436523), (54, 11943576), (72, 8957682), (81, 7962384), (108, 5971788), (144, 4478841), (162, 3981192), (216, 2985894), (243, 2654128), (324, 1990596), (432, 1492947), (486, 1327064), (648, 995298), (972, 663532), (1296, 497649), (1944, 331766), (3888, 165883)]