208536256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 432328320

約数和(自身を除く): 223792064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1181, 1424, 1984, 2362, 2759, 2848, 4724, 5518, 5696, 9448, 11036, 18896, 22072, 36611, 37792, 44144, 73222, 75584, 88288, 105109, 146444, 176576, 210218, 292888, 420436, 585776, 840872, 1171552, 1681744, 2343104, 3258379, 3363488, 6516758, 6726976, 13033516, 26067032, 52134064, 104268128, 208536256]

約数ペア:

[(1, 208536256), (2, 104268128), (4, 52134064), (8, 26067032), (16, 13033516), (31, 6726976), (32, 6516758), (62, 3363488), (64, 3258379), (89, 2343104), (124, 1681744), (178, 1171552), (248, 840872), (356, 585776), (496, 420436), (712, 292888), (992, 210218), (1181, 176576), (1424, 146444), (1984, 105109), (2362, 88288), (2759, 75584), (2848, 73222), (4724, 44144), (5518, 37792), (5696, 36611), (9448, 22072), (11036, 18896)]