263915674816

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{1993}}^1\times {\mathrm{6653}}^1$

素因数の和:8969

約数の個数: 56

約数和(自身を含む): 525734243424

約数和(自身を除く): 261818568608

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 1993, 2488, 3986, 4976, 6653, 7972, 9952, 13306, 15944, 19904, 26612, 31888, 53224, 63776, 106448, 127552, 212896, 425792, 619823, 1239646, 2069083, 2479292, 4138166, 4958584, 8276332, 9917168, 13259429, 16552664, 19834336, 26518858, 33105328, 39668672, 53037716, 66210656, 106075432, 132421312, 212150864, 424301728, 848603456, 4123682419, 8247364838, 16494729676, 32989459352, 65978918704, 131957837408, 263915674816]

約数ペア:

[(1, 263915674816), (2, 131957837408), (4, 65978918704), (8, 32989459352), (16, 16494729676), (32, 8247364838), (64, 4123682419), (311, 848603456), (622, 424301728), (1244, 212150864), (1993, 132421312), (2488, 106075432), (3986, 66210656), (4976, 53037716), (6653, 39668672), (7972, 33105328), (9952, 26518858), (13306, 19834336), (15944, 16552664), (19904, 13259429), (26612, 9917168), (31888, 8276332), (53224, 4958584), (63776, 4138166), (106448, 2479292), (127552, 2069083), (212896, 1239646), (425792, 619823)]