399911712

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1483}}^1$

素因数の和:1602

約数の個数: 72

約数和(自身を含む): 1070670384

約数和(自身を除く): 670758672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1483, 1696, 2544, 2809, 2966, 4449, 5088, 5618, 5932, 8427, 8898, 11236, 11864, 16854, 17796, 22472, 23728, 33708, 35592, 44944, 47456, 67416, 71184, 78599, 89888, 134832, 142368, 157198, 235797, 269664, 314396, 471594, 628792, 943188, 1257584, 1886376, 2515168, 3772752, 4165747, 7545504, 8331494, 12497241, 16662988, 24994482, 33325976, 49988964, 66651952, 99977928, 133303904, 199955856, 399911712]

約数ペア:

[(1, 399911712), (2, 199955856), (3, 133303904), (4, 99977928), (6, 66651952), (8, 49988964), (12, 33325976), (16, 24994482), (24, 16662988), (32, 12497241), (48, 8331494), (53, 7545504), (96, 4165747), (106, 3772752), (159, 2515168), (212, 1886376), (318, 1257584), (424, 943188), (636, 628792), (848, 471594), (1272, 314396), (1483, 269664), (1696, 235797), (2544, 157198), (2809, 142368), (2966, 134832), (4449, 89888), (5088, 78599), (5618, 71184), (5932, 67416), (8427, 47456), (8898, 44944), (11236, 35592), (11864, 33708), (16854, 23728), (17796, 22472)]