319838848

素因数分解:

$2^7\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 731462400

約数和(自身を除く): 411623552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 269, 448, 538, 896, 1076, 1327, 1883, 2152, 2654, 3766, 4304, 5308, 7532, 8608, 9289, 10616, 15064, 17216, 18578, 21232, 30128, 34432, 37156, 42464, 60256, 74312, 84928, 120512, 148624, 169856, 241024, 297248, 356963, 594496, 713926, 1188992, 1427852, 2498741, 2855704, 4997482, 5711408, 9994964, 11422816, 19989928, 22845632, 39979856, 45691264, 79959712, 159919424, 319838848]

約数ペア:

[(1, 319838848), (2, 159919424), (4, 79959712), (7, 45691264), (8, 39979856), (14, 22845632), (16, 19989928), (28, 11422816), (32, 9994964), (56, 5711408), (64, 4997482), (112, 2855704), (128, 2498741), (224, 1427852), (269, 1188992), (448, 713926), (538, 594496), (896, 356963), (1076, 297248), (1327, 241024), (1883, 169856), (2152, 148624), (2654, 120512), (3766, 84928), (4304, 74312), (5308, 60256), (7532, 42464), (8608, 37156), (9289, 34432), (10616, 30128), (15064, 21232), (17216, 18578)]