689530608

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 2252105856

約数和(自身を除く): 1562575248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 47, 48, 51, 52, 68, 72, 78, 94, 102, 104, 117, 136, 141, 144, 153, 156, 188, 204, 208, 221, 234, 272, 282, 306, 312, 376, 408, 423, 442, 461, 468, 564, 611, 612, 624, 663, 752, 799, 816, 846, 884, 922, 936, 1128, 1222, 1224, 1326, 1383, 1598, 1692, 1768, 1833, 1844, 1872, 1989, 2256, 2397, 2444, 2448, 2652, 2766, 3196, 3384, 3536, 3666, 3688, 3978, 4149, 4794, 4888, 5304, 5499, 5532, 5993, 6392, 6768, 7191, 7332, 7376, 7837, 7956, 8298, 9588, 9776, 10387, 10608, 10998, 11064, 11986, 12784, 14382, 14664, 15674, 15912, 16596, 17979, 19176, 20774, 21667, 21996, 22128, 23511, 23972, 28764, 29328, 31161, 31348, 31824, 33192, 35958, 38352, 41548, 43334, 43992, 47022, 47944, 53937, 57528, 62322, 62696, 65001, 66384, 70533, 71916, 83096, 86668, 87984, 93483, 94044, 95888, 101881, 107874, 115056, 124644, 125392, 130002, 141066, 143832, 166192, 173336, 186966, 188088, 195003, 203762, 215748, 249288, 260004, 281671, 282132, 287664, 305643, 346672, 368339, 373932, 376176, 390006, 407524, 431496, 498576, 520008, 563342, 564264, 611286, 736678, 747864, 780012, 815048, 845013, 862992, 916929, 1040016, 1105017, 1126684, 1128528, 1222572, 1473356, 1495728, 1560024, 1630096, 1690026, 1833858, 2210034, 2253368, 2445144, 2535039, 2946712, 3120048, 3315051, 3380052, 3667716, 4420068, 4506736, 4788407, 4890288, 5070078, 5893424, 6630102, 6760104, 7335432, 8840136, 9576814, 10140156, 13260204, 13520208, 14365221, 14670864, 17680272, 19153628, 20280312, 26520408, 28730442, 38307256, 40560624, 43095663, 53040816, 57460884, 76614512, 86191326, 114921768, 172382652, 229843536, 344765304, 689530608]

約数ペア:

[(1, 689530608), (2, 344765304), (3, 229843536), (4, 172382652), (6, 114921768), (8, 86191326), (9, 76614512), (12, 57460884), (13, 53040816), (16, 43095663), (17, 40560624), (18, 38307256), (24, 28730442), (26, 26520408), (34, 20280312), (36, 19153628), (39, 17680272), (47, 14670864), (48, 14365221), (51, 13520208), (52, 13260204), (68, 10140156), (72, 9576814), (78, 8840136), (94, 7335432), (102, 6760104), (104, 6630102), (117, 5893424), (136, 5070078), (141, 4890288), (144, 4788407), (153, 4506736), (156, 4420068), (188, 3667716), (204, 3380052), (208, 3315051), (221, 3120048), (234, 2946712), (272, 2535039), (282, 2445144), (306, 2253368), (312, 2210034), (376, 1833858), (408, 1690026), (423, 1630096), (442, 1560024), (461, 1495728), (468, 1473356), (564, 1222572), (611, 1128528), (612, 1126684), (624, 1105017), (663, 1040016), (752, 916929), (799, 862992), (816, 845013), (846, 815048), (884, 780012), (922, 747864), (936, 736678), (1128, 611286), (1222, 564264), (1224, 563342), (1326, 520008), (1383, 498576), (1598, 431496), (1692, 407524), (1768, 390006), (1833, 376176), (1844, 373932), (1872, 368339), (1989, 346672), (2256, 305643), (2397, 287664), (2444, 282132), (2448, 281671), (2652, 260004), (2766, 249288), (3196, 215748), (3384, 203762), (3536, 195003), (3666, 188088), (3688, 186966), (3978, 173336), (4149, 166192), (4794, 143832), (4888, 141066), (5304, 130002), (5499, 125392), (5532, 124644), (5993, 115056), (6392, 107874), (6768, 101881), (7191, 95888), (7332, 94044), (7376, 93483), (7837, 87984), (7956, 86668), (8298, 83096), (9588, 71916), (9776, 70533), (10387, 66384), (10608, 65001), (10998, 62696), (11064, 62322), (11986, 57528), (12784, 53937), (14382, 47944), (14664, 47022), (15674, 43992), (15912, 43334), (16596, 41548), (17979, 38352), (19176, 35958), (20774, 33192), (21667, 31824), (21996, 31348), (22128, 31161), (23511, 29328), (23972, 28764)]