464517928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1130284800

約数和(自身を除く): 665766872

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 61, 68, 76, 119, 122, 133, 136, 152, 238, 244, 266, 323, 421, 427, 476, 488, 532, 646, 842, 854, 952, 1037, 1064, 1159, 1292, 1684, 1708, 2074, 2261, 2318, 2584, 2947, 3368, 3416, 4148, 4522, 4636, 5894, 7157, 7259, 7999, 8113, 8296, 9044, 9272, 11788, 14314, 14518, 15998, 16226, 18088, 19703, 23576, 25681, 28628, 29036, 31996, 32452, 39406, 50099, 51362, 55993, 57256, 58072, 63992, 64904, 78812, 100198, 102724, 111986, 135983, 137921, 157624, 179767, 200396, 205448, 223972, 271966, 275842, 359534, 400792, 436577, 447944, 487939, 543932, 551684, 719068, 873154, 951881, 975878, 1087864, 1103368, 1438136, 1746308, 1903762, 1951756, 3056039, 3415573, 3492616, 3807524, 3903512, 6112078, 6831146, 7615048, 8294963, 12224156, 13662292, 16589926, 24448312, 27324584, 33179852, 58064741, 66359704, 116129482, 232258964, 464517928]

約数ペア:

[(1, 464517928), (2, 232258964), (4, 116129482), (7, 66359704), (8, 58064741), (14, 33179852), (17, 27324584), (19, 24448312), (28, 16589926), (34, 13662292), (38, 12224156), (56, 8294963), (61, 7615048), (68, 6831146), (76, 6112078), (119, 3903512), (122, 3807524), (133, 3492616), (136, 3415573), (152, 3056039), (238, 1951756), (244, 1903762), (266, 1746308), (323, 1438136), (421, 1103368), (427, 1087864), (476, 975878), (488, 951881), (532, 873154), (646, 719068), (842, 551684), (854, 543932), (952, 487939), (1037, 447944), (1064, 436577), (1159, 400792), (1292, 359534), (1684, 275842), (1708, 271966), (2074, 223972), (2261, 205448), (2318, 200396), (2584, 179767), (2947, 157624), (3368, 137921), (3416, 135983), (4148, 111986), (4522, 102724), (4636, 100198), (5894, 78812), (7157, 64904), (7259, 63992), (7999, 58072), (8113, 57256), (8296, 55993), (9044, 51362), (9272, 50099), (11788, 39406), (14314, 32452), (14518, 31996), (15998, 29036), (16226, 28628), (18088, 25681), (19703, 23576)]