985236488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 2020248000

約数和(自身を除く): 1035011512

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 397, 551, 563, 794, 1102, 1126, 1588, 2204, 2252, 3176, 4408, 4504, 7543, 10697, 11513, 15086, 16327, 21394, 23026, 30172, 32654, 42788, 46052, 60344, 65308, 85576, 92104, 130616, 218747, 223511, 310213, 437494, 447022, 620426, 874988, 894044, 1240852, 1749976, 1788088, 2481704, 4246709, 6481819, 8493418, 12963638, 16986836, 25927276, 33973672, 51854552, 123154561, 246309122, 492618244, 985236488]

約数ペア:

[(1, 985236488), (2, 492618244), (4, 246309122), (8, 123154561), (19, 51854552), (29, 33973672), (38, 25927276), (58, 16986836), (76, 12963638), (116, 8493418), (152, 6481819), (232, 4246709), (397, 2481704), (551, 1788088), (563, 1749976), (794, 1240852), (1102, 894044), (1126, 874988), (1588, 620426), (2204, 447022), (2252, 437494), (3176, 310213), (4408, 223511), (4504, 218747), (7543, 130616), (10697, 92104), (11513, 85576), (15086, 65308), (16327, 60344), (21394, 46052), (23026, 42788), (30172, 32654)]