647420112

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 1971617856

約数和(自身を除く): 1324197744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 289, 306, 331, 376, 408, 423, 564, 578, 612, 662, 752, 799, 816, 846, 867, 993, 1128, 1156, 1224, 1324, 1598, 1692, 1734, 1986, 2256, 2312, 2397, 2448, 2601, 2648, 2979, 3196, 3384, 3468, 3972, 4624, 4794, 5202, 5296, 5627, 5958, 6392, 6768, 6936, 7191, 7944, 9588, 10404, 11254, 11916, 12784, 13583, 13872, 14382, 15557, 15888, 16881, 19176, 20808, 22508, 23832, 27166, 28764, 31114, 33762, 38352, 40749, 41616, 45016, 46671, 47664, 50643, 54332, 57528, 62228, 67524, 81498, 90032, 93342, 95659, 101286, 108664, 115056, 122247, 124456, 135048, 140013, 162996, 186684, 191318, 202572, 217328, 244494, 248912, 264469, 270096, 280026, 286977, 325992, 373368, 382636, 405144, 488988, 528938, 560052, 573954, 651984, 746736, 765272, 793407, 810288, 860931, 977976, 1057876, 1120104, 1147908, 1530544, 1586814, 1721862, 1955952, 2115752, 2240208, 2295816, 2380221, 3173628, 3443724, 4231504, 4495973, 4591632, 4760442, 6347256, 6887448, 8991946, 9520884, 12694512, 13487919, 13774896, 17983892, 19041768, 26975838, 35967784, 38083536, 40463757, 53951676, 71935568, 80927514, 107903352, 161855028, 215806704, 323710056, 647420112]

約数ペア:

[(1, 647420112), (2, 323710056), (3, 215806704), (4, 161855028), (6, 107903352), (8, 80927514), (9, 71935568), (12, 53951676), (16, 40463757), (17, 38083536), (18, 35967784), (24, 26975838), (34, 19041768), (36, 17983892), (47, 13774896), (48, 13487919), (51, 12694512), (68, 9520884), (72, 8991946), (94, 6887448), (102, 6347256), (136, 4760442), (141, 4591632), (144, 4495973), (153, 4231504), (188, 3443724), (204, 3173628), (272, 2380221), (282, 2295816), (289, 2240208), (306, 2115752), (331, 1955952), (376, 1721862), (408, 1586814), (423, 1530544), (564, 1147908), (578, 1120104), (612, 1057876), (662, 977976), (752, 860931), (799, 810288), (816, 793407), (846, 765272), (867, 746736), (993, 651984), (1128, 573954), (1156, 560052), (1224, 528938), (1324, 488988), (1598, 405144), (1692, 382636), (1734, 373368), (1986, 325992), (2256, 286977), (2312, 280026), (2397, 270096), (2448, 264469), (2601, 248912), (2648, 244494), (2979, 217328), (3196, 202572), (3384, 191318), (3468, 186684), (3972, 162996), (4624, 140013), (4794, 135048), (5202, 124456), (5296, 122247), (5627, 115056), (5958, 108664), (6392, 101286), (6768, 95659), (6936, 93342), (7191, 90032), (7944, 81498), (9588, 67524), (10404, 62228), (11254, 57528), (11916, 54332), (12784, 50643), (13583, 47664), (13872, 46671), (14382, 45016), (15557, 41616), (15888, 40749), (16881, 38352), (19176, 33762), (20808, 31114), (22508, 28764), (23832, 27166)]