128870208

素因数分解:

$2^6\times 3^2\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1224

約数の個数: 84

約数和(自身を含む): 371375940

約数和(自身を除く): 242505732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 229, 288, 458, 576, 687, 916, 977, 1374, 1832, 1954, 2061, 2748, 2931, 3664, 3908, 4122, 5496, 5862, 7328, 7816, 8244, 8793, 10992, 11724, 14656, 15632, 16488, 17586, 21984, 23448, 31264, 32976, 35172, 43968, 46896, 62528, 65952, 70344, 93792, 131904, 140688, 187584, 223733, 281376, 447466, 562752, 671199, 894932, 1342398, 1789864, 2013597, 2684796, 3579728, 4027194, 5369592, 7159456, 8054388, 10739184, 14318912, 16108776, 21478368, 32217552, 42956736, 64435104, 128870208]

約数ペア:

[(1, 128870208), (2, 64435104), (3, 42956736), (4, 32217552), (6, 21478368), (8, 16108776), (9, 14318912), (12, 10739184), (16, 8054388), (18, 7159456), (24, 5369592), (32, 4027194), (36, 3579728), (48, 2684796), (64, 2013597), (72, 1789864), (96, 1342398), (144, 894932), (192, 671199), (229, 562752), (288, 447466), (458, 281376), (576, 223733), (687, 187584), (916, 140688), (977, 131904), (1374, 93792), (1832, 70344), (1954, 65952), (2061, 62528), (2748, 46896), (2931, 43968), (3664, 35172), (3908, 32976), (4122, 31264), (5496, 23448), (5862, 21984), (7328, 17586), (7816, 16488), (8244, 15632), (8793, 14656), (10992, 11724)]