17979242008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1097}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 42500505600

約数和(自身を除く): 24521263592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 479, 611, 658, 728, 958, 1097, 1222, 1316, 1916, 2194, 2444, 2632, 3353, 3832, 4277, 4388, 4888, 6227, 6706, 7679, 8554, 8776, 12454, 13412, 14261, 15358, 17108, 22513, 24908, 26824, 28522, 30716, 34216, 43589, 45026, 49816, 51559, 57044, 61432, 87178, 90052, 99827, 103118, 114088, 157591, 174356, 180104, 199654, 206236, 292669, 315182, 348712, 360913, 399308, 412472, 525463, 585338, 630364, 670267, 721826, 798616, 1050926, 1170676, 1260728, 1340534, 1443652, 2048683, 2101852, 2341352, 2681068, 2887304, 3678241, 4097366, 4203704, 4691869, 5362136, 6831019, 7356482, 8194732, 9383738, 13662038, 14712964, 16389464, 18767476, 24696761, 27324076, 29425928, 37534952, 47817133, 49393522, 54648152, 95634266, 98787044, 172877327, 191268532, 197574088, 321057893, 345754654, 382537064, 642115786, 691509308, 1284231572, 1383018616, 2247405251, 2568463144, 4494810502, 8989621004, 17979242008]

約数ペア:

[(1, 17979242008), (2, 8989621004), (4, 4494810502), (7, 2568463144), (8, 2247405251), (13, 1383018616), (14, 1284231572), (26, 691509308), (28, 642115786), (47, 382537064), (52, 345754654), (56, 321057893), (91, 197574088), (94, 191268532), (104, 172877327), (182, 98787044), (188, 95634266), (329, 54648152), (364, 49393522), (376, 47817133), (479, 37534952), (611, 29425928), (658, 27324076), (728, 24696761), (958, 18767476), (1097, 16389464), (1222, 14712964), (1316, 13662038), (1916, 9383738), (2194, 8194732), (2444, 7356482), (2632, 6831019), (3353, 5362136), (3832, 4691869), (4277, 4203704), (4388, 4097366), (4888, 3678241), (6227, 2887304), (6706, 2681068), (7679, 2341352), (8554, 2101852), (8776, 2048683), (12454, 1443652), (13412, 1340534), (14261, 1260728), (15358, 1170676), (17108, 1050926), (22513, 798616), (24908, 721826), (26824, 670267), (28522, 630364), (30716, 585338), (34216, 525463), (43589, 412472), (45026, 399308), (49816, 360913), (51559, 348712), (57044, 315182), (61432, 292669), (87178, 206236), (90052, 199654), (99827, 180104), (103118, 174356), (114088, 157591)]