128256384

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17615

約数の個数: 64

約数和(自身を含む): 358632000

約数和(自身を除く): 230375616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 17579, 35158, 52737, 70316, 105474, 140632, 210948, 281264, 334001, 421896, 562528, 668002, 843792, 1002003, 1125056, 1336004, 1687584, 2004006, 2250112, 2672008, 3375168, 4008012, 5344016, 6750336, 8016024, 10688032, 16032048, 21376064, 32064096, 42752128, 64128192, 128256384]

約数ペア:

[(1, 128256384), (2, 64128192), (3, 42752128), (4, 32064096), (6, 21376064), (8, 16032048), (12, 10688032), (16, 8016024), (19, 6750336), (24, 5344016), (32, 4008012), (38, 3375168), (48, 2672008), (57, 2250112), (64, 2004006), (76, 1687584), (96, 1336004), (114, 1125056), (128, 1002003), (152, 843792), (192, 668002), (228, 562528), (304, 421896), (384, 334001), (456, 281264), (608, 210948), (912, 140632), (1216, 105474), (1824, 70316), (2432, 52737), (3648, 35158), (7296, 17579)]