304631432

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 706084650

約数和(自身を除く): 401453218

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 289, 392, 476, 578, 833, 952, 1156, 1666, 2023, 2312, 2689, 3332, 4046, 5378, 6664, 8092, 10756, 14161, 16184, 18823, 21512, 28322, 37646, 45713, 56644, 75292, 91426, 113288, 131761, 150584, 182852, 263522, 319991, 365704, 527044, 639982, 777121, 1054088, 1279964, 1554242, 2239937, 2559928, 3108484, 4479874, 5439847, 6216968, 8959748, 10879694, 17919496, 21759388, 38078929, 43518776, 76157858, 152315716, 304631432]

約数ペア:

[(1, 304631432), (2, 152315716), (4, 76157858), (7, 43518776), (8, 38078929), (14, 21759388), (17, 17919496), (28, 10879694), (34, 8959748), (49, 6216968), (56, 5439847), (68, 4479874), (98, 3108484), (119, 2559928), (136, 2239937), (196, 1554242), (238, 1279964), (289, 1054088), (392, 777121), (476, 639982), (578, 527044), (833, 365704), (952, 319991), (1156, 263522), (1666, 182852), (2023, 150584), (2312, 131761), (2689, 113288), (3332, 91426), (4046, 75292), (5378, 56644), (6664, 45713), (8092, 37646), (10756, 28322), (14161, 21512), (16184, 18823)]