1440996908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 2973003264

約数和(自身を除く): 1532006356

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 167, 172, 221, 227, 334, 442, 454, 559, 668, 731, 884, 908, 1118, 1462, 2171, 2236, 2839, 2924, 2951, 3859, 4342, 5678, 5902, 7181, 7718, 8684, 9503, 9761, 11356, 11804, 14362, 15436, 19006, 19522, 28724, 36907, 37909, 38012, 39044, 50167, 73814, 75818, 93353, 100334, 122077, 126893, 147628, 151636, 165937, 186706, 200668, 244154, 253786, 331874, 373412, 488308, 492817, 507572, 644453, 663748, 985634, 1288906, 1587001, 1630087, 1971268, 2157181, 2577812, 3174002, 3260174, 4314362, 6348004, 6520348, 8377889, 8628724, 16755778, 21191131, 27711479, 33511556, 42382262, 55422958, 84764524, 110845916, 360249227, 720498454, 1440996908]

約数ペア:

[(1, 1440996908), (2, 720498454), (4, 360249227), (13, 110845916), (17, 84764524), (26, 55422958), (34, 42382262), (43, 33511556), (52, 27711479), (68, 21191131), (86, 16755778), (167, 8628724), (172, 8377889), (221, 6520348), (227, 6348004), (334, 4314362), (442, 3260174), (454, 3174002), (559, 2577812), (668, 2157181), (731, 1971268), (884, 1630087), (908, 1587001), (1118, 1288906), (1462, 985634), (2171, 663748), (2236, 644453), (2839, 507572), (2924, 492817), (2951, 488308), (3859, 373412), (4342, 331874), (5678, 253786), (5902, 244154), (7181, 200668), (7718, 186706), (8684, 165937), (9503, 151636), (9761, 147628), (11356, 126893), (11804, 122077), (14362, 100334), (15436, 93353), (19006, 75818), (19522, 73814), (28724, 50167), (36907, 39044), (37909, 38012)]