388045696

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 816285600

約数和(自身を除く): 428239904

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 356, 368, 712, 736, 1424, 1472, 1481, 2047, 2848, 2944, 2962, 4094, 5696, 5924, 8188, 11392, 11848, 16376, 23696, 32752, 34063, 47392, 65504, 68126, 94784, 131008, 131809, 136252, 189568, 262016, 263618, 272504, 527236, 545008, 1054472, 1090016, 2108944, 2180032, 3031607, 4217888, 4360064, 6063214, 8435776, 12126428, 16871552, 24252856, 48505712, 97011424, 194022848, 388045696]

約数ペア:

[(1, 388045696), (2, 194022848), (4, 97011424), (8, 48505712), (16, 24252856), (23, 16871552), (32, 12126428), (46, 8435776), (64, 6063214), (89, 4360064), (92, 4217888), (128, 3031607), (178, 2180032), (184, 2108944), (356, 1090016), (368, 1054472), (712, 545008), (736, 527236), (1424, 272504), (1472, 263618), (1481, 262016), (2047, 189568), (2848, 136252), (2944, 131809), (2962, 131008), (4094, 94784), (5696, 68126), (5924, 65504), (8188, 47392), (11392, 34063), (11848, 32752), (16376, 23696)]