257530104

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 160

約数和(自身を含む): 818202000

約数和(自身を除く): 560671896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 494, 513, 648, 684, 702, 741, 936, 988, 1026, 1053, 1368, 1404, 1482, 1539, 1609, 1976, 2052, 2106, 2223, 2808, 2964, 3078, 3218, 4104, 4212, 4446, 4827, 5928, 6156, 6436, 6669, 8424, 8892, 9654, 12312, 12872, 13338, 14481, 17784, 19308, 20007, 20917, 26676, 28962, 30571, 38616, 40014, 41834, 43443, 53352, 57924, 61142, 62751, 80028, 83668, 86886, 91713, 115848, 122284, 125502, 130329, 160056, 167336, 173772, 183426, 188253, 244568, 251004, 260658, 275139, 347544, 366852, 376506, 397423, 502008, 521316, 550278, 564759, 733704, 753012, 794846, 825417, 1042632, 1100556, 1129518, 1192269, 1506024, 1589692, 1650834, 1694277, 2201112, 2259036, 2384538, 2476251, 3179384, 3301668, 3388554, 3576807, 4518072, 4769076, 4952502, 6603336, 6777108, 7153614, 9538152, 9905004, 10730421, 13554216, 14307228, 19810008, 21460842, 28614456, 32191263, 42921684, 64382526, 85843368, 128765052, 257530104]

約数ペア:

[(1, 257530104), (2, 128765052), (3, 85843368), (4, 64382526), (6, 42921684), (8, 32191263), (9, 28614456), (12, 21460842), (13, 19810008), (18, 14307228), (19, 13554216), (24, 10730421), (26, 9905004), (27, 9538152), (36, 7153614), (38, 6777108), (39, 6603336), (52, 4952502), (54, 4769076), (57, 4518072), (72, 3576807), (76, 3388554), (78, 3301668), (81, 3179384), (104, 2476251), (108, 2384538), (114, 2259036), (117, 2201112), (152, 1694277), (156, 1650834), (162, 1589692), (171, 1506024), (216, 1192269), (228, 1129518), (234, 1100556), (247, 1042632), (312, 825417), (324, 794846), (342, 753012), (351, 733704), (456, 564759), (468, 550278), (494, 521316), (513, 502008), (648, 397423), (684, 376506), (702, 366852), (741, 347544), (936, 275139), (988, 260658), (1026, 251004), (1053, 244568), (1368, 188253), (1404, 183426), (1482, 173772), (1539, 167336), (1609, 160056), (1976, 130329), (2052, 125502), (2106, 122284), (2223, 115848), (2808, 91713), (2964, 86886), (3078, 83668), (3218, 80028), (4104, 62751), (4212, 61142), (4446, 57924), (4827, 53352), (5928, 43443), (6156, 41834), (6436, 40014), (6669, 38616), (8424, 30571), (8892, 28962), (9654, 26676), (12312, 20917), (12872, 20007), (13338, 19308), (14481, 17784)]