1209915616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 3045869568

約数和(自身を除く): 1835953952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 496, 676, 728, 806, 868, 992, 1031, 1183, 1352, 1456, 1612, 1736, 2062, 2366, 2704, 2821, 2912, 3224, 3472, 4124, 4732, 5239, 5408, 5642, 6448, 6944, 7217, 8248, 9464, 10478, 11284, 12896, 13403, 14434, 16496, 18928, 20956, 22568, 26806, 28868, 31961, 32992, 36673, 37856, 41912, 45136, 53612, 57736, 63922, 73346, 83824, 90272, 93821, 107224, 115472, 127844, 146692, 167648, 174239, 187642, 214448, 223727, 230944, 255688, 293384, 348478, 375284, 415493, 428896, 447454, 511376, 586768, 696956, 750568, 830986, 894908, 1022752, 1173536, 1219673, 1393912, 1501136, 1661972, 1789816, 2439346, 2787824, 2908451, 3002272, 3323944, 3579632, 4878692, 5401409, 5575648, 5816902, 6647888, 7159264, 9757384, 10802818, 11633804, 13295776, 19514768, 21605636, 23267608, 37809863, 39029536, 43211272, 46535216, 75619726, 86422544, 93070432, 151239452, 172845088, 302478904, 604957808, 1209915616]

約数ペア:

[(1, 1209915616), (2, 604957808), (4, 302478904), (7, 172845088), (8, 151239452), (13, 93070432), (14, 86422544), (16, 75619726), (26, 46535216), (28, 43211272), (31, 39029536), (32, 37809863), (52, 23267608), (56, 21605636), (62, 19514768), (91, 13295776), (104, 11633804), (112, 10802818), (124, 9757384), (169, 7159264), (182, 6647888), (208, 5816902), (217, 5575648), (224, 5401409), (248, 4878692), (338, 3579632), (364, 3323944), (403, 3002272), (416, 2908451), (434, 2787824), (496, 2439346), (676, 1789816), (728, 1661972), (806, 1501136), (868, 1393912), (992, 1219673), (1031, 1173536), (1183, 1022752), (1352, 894908), (1456, 830986), (1612, 750568), (1736, 696956), (2062, 586768), (2366, 511376), (2704, 447454), (2821, 428896), (2912, 415493), (3224, 375284), (3472, 348478), (4124, 293384), (4732, 255688), (5239, 230944), (5408, 223727), (5642, 214448), (6448, 187642), (6944, 174239), (7217, 167648), (8248, 146692), (9464, 127844), (10478, 115472), (11284, 107224), (12896, 93821), (13403, 90272), (14434, 83824), (16496, 73346), (18928, 63922), (20956, 57736), (22568, 53612), (26806, 45136), (28868, 41912), (31961, 37856), (32992, 36673)]