391404936156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{409}}^1\times {\mathrm{4481}}^1$

素因数の和:4984

約数の個数: 144

約数和(自身を含む): 1013528285280

約数和(自身を除く): 622123349124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 409, 444, 481, 818, 962, 1227, 1369, 1443, 1636, 1924, 2454, 2738, 2886, 4107, 4481, 4908, 5317, 5476, 5772, 8214, 8962, 10634, 13443, 15133, 15951, 16428, 17797, 17924, 21268, 26886, 30266, 31902, 35594, 45399, 53391, 53772, 58253, 60532, 63804, 71188, 90798, 106782, 116506, 165797, 174759, 181596, 196729, 213564, 233012, 331594, 349518, 393458, 497391, 559921, 590187, 663188, 699036, 786916, 994782, 1119842, 1180374, 1679763, 1832729, 1989564, 2155361, 2239684, 2360748, 3359526, 3665458, 4310722, 5498187, 6134489, 6466083, 6719052, 7278973, 7330916, 8621444, 10996374, 12268978, 12932166, 14557946, 18403467, 21836919, 21992748, 23825477, 24537956, 25864332, 29115892, 36806934, 43673838, 47650954, 67810973, 71476431, 73613868, 79748357, 87347676, 95301908, 135621946, 142952862, 159496714, 203432919, 239245071, 271243892, 285905724, 318993428, 406865838, 478490142, 813731676, 881542649, 956980284, 1763085298, 2509006001, 2644627947, 3526170596, 5018012002, 5289255894, 7527018003, 10036024004, 10578511788, 15054036006, 30108072012, 32617078013, 65234156026, 97851234039, 130468312052, 195702468078, 391404936156]

約数ペア:

[(1, 391404936156), (2, 195702468078), (3, 130468312052), (4, 97851234039), (6, 65234156026), (12, 32617078013), (13, 30108072012), (26, 15054036006), (37, 10578511788), (39, 10036024004), (52, 7527018003), (74, 5289255894), (78, 5018012002), (111, 3526170596), (148, 2644627947), (156, 2509006001), (222, 1763085298), (409, 956980284), (444, 881542649), (481, 813731676), (818, 478490142), (962, 406865838), (1227, 318993428), (1369, 285905724), (1443, 271243892), (1636, 239245071), (1924, 203432919), (2454, 159496714), (2738, 142952862), (2886, 135621946), (4107, 95301908), (4481, 87347676), (4908, 79748357), (5317, 73613868), (5476, 71476431), (5772, 67810973), (8214, 47650954), (8962, 43673838), (10634, 36806934), (13443, 29115892), (15133, 25864332), (15951, 24537956), (16428, 23825477), (17797, 21992748), (17924, 21836919), (21268, 18403467), (26886, 14557946), (30266, 12932166), (31902, 12268978), (35594, 10996374), (45399, 8621444), (53391, 7330916), (53772, 7278973), (58253, 6719052), (60532, 6466083), (63804, 6134489), (71188, 5498187), (90798, 4310722), (106782, 3665458), (116506, 3359526), (165797, 2360748), (174759, 2239684), (181596, 2155361), (196729, 1989564), (213564, 1832729), (233012, 1679763), (331594, 1180374), (349518, 1119842), (393458, 994782), (497391, 786916), (559921, 699036), (590187, 663188)]