419941004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 928972800

約数和(自身を除く): 509031796

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 149, 191, 217, 238, 298, 382, 434, 476, 527, 596, 764, 868, 1043, 1054, 1337, 2086, 2108, 2533, 2674, 3247, 3689, 4172, 4619, 5066, 5348, 5921, 6494, 7378, 9238, 10132, 11842, 12988, 14756, 17731, 18476, 22729, 23684, 28459, 32333, 35462, 41447, 45458, 56918, 64666, 70924, 78523, 82894, 90916, 100657, 113836, 129332, 157046, 165788, 199213, 201314, 314092, 398426, 402628, 483803, 549661, 704599, 796852, 882229, 967606, 1099322, 1409198, 1764458, 1935212, 2198644, 2818396, 3386621, 3528916, 6175603, 6773242, 12351206, 13546484, 14997893, 24702412, 29995786, 59991572, 104985251, 209970502, 419941004]

約数ペア:

[(1, 419941004), (2, 209970502), (4, 104985251), (7, 59991572), (14, 29995786), (17, 24702412), (28, 14997893), (31, 13546484), (34, 12351206), (62, 6773242), (68, 6175603), (119, 3528916), (124, 3386621), (149, 2818396), (191, 2198644), (217, 1935212), (238, 1764458), (298, 1409198), (382, 1099322), (434, 967606), (476, 882229), (527, 796852), (596, 704599), (764, 549661), (868, 483803), (1043, 402628), (1054, 398426), (1337, 314092), (2086, 201314), (2108, 199213), (2533, 165788), (2674, 157046), (3247, 129332), (3689, 113836), (4172, 100657), (4619, 90916), (5066, 82894), (5348, 78523), (5921, 70924), (6494, 64666), (7378, 56918), (9238, 45458), (10132, 41447), (11842, 35462), (12988, 32333), (14756, 28459), (17731, 23684), (18476, 22729)]