660368128

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 1629149760

約数和(自身を除く): 968781632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 128, 136, 212, 224, 238, 256, 272, 371, 409, 424, 448, 476, 544, 742, 818, 848, 896, 901, 952, 1088, 1484, 1636, 1696, 1792, 1802, 1904, 2176, 2863, 2968, 3272, 3392, 3604, 3808, 4352, 5726, 5936, 6307, 6544, 6784, 6953, 7208, 7616, 11452, 11872, 12614, 13088, 13568, 13906, 14416, 15232, 21677, 22904, 23744, 25228, 26176, 27812, 28832, 30464, 43354, 45808, 47488, 48671, 50456, 52352, 55624, 57664, 86708, 91616, 94976, 97342, 100912, 104704, 111248, 115328, 151739, 173416, 183232, 194684, 201824, 222496, 230656, 303478, 346832, 366464, 368509, 389368, 403648, 444992, 606956, 693664, 732928, 737018, 778736, 807296, 889984, 1213912, 1387328, 1474036, 1557472, 1614592, 1779968, 2427824, 2579563, 2774656, 2948072, 3114944, 4855648, 5159126, 5549312, 5896144, 6229888, 9711296, 10318252, 11792288, 12459776, 19422592, 20636504, 23584576, 38845184, 41273008, 47169152, 82546016, 94338304, 165092032, 330184064, 660368128]

約数ペア:

[(1, 660368128), (2, 330184064), (4, 165092032), (7, 94338304), (8, 82546016), (14, 47169152), (16, 41273008), (17, 38845184), (28, 23584576), (32, 20636504), (34, 19422592), (53, 12459776), (56, 11792288), (64, 10318252), (68, 9711296), (106, 6229888), (112, 5896144), (119, 5549312), (128, 5159126), (136, 4855648), (212, 3114944), (224, 2948072), (238, 2774656), (256, 2579563), (272, 2427824), (371, 1779968), (409, 1614592), (424, 1557472), (448, 1474036), (476, 1387328), (544, 1213912), (742, 889984), (818, 807296), (848, 778736), (896, 737018), (901, 732928), (952, 693664), (1088, 606956), (1484, 444992), (1636, 403648), (1696, 389368), (1792, 368509), (1802, 366464), (1904, 346832), (2176, 303478), (2863, 230656), (2968, 222496), (3272, 201824), (3392, 194684), (3604, 183232), (3808, 173416), (4352, 151739), (5726, 115328), (5936, 111248), (6307, 104704), (6544, 100912), (6784, 97342), (6953, 94976), (7208, 91616), (7616, 86708), (11452, 57664), (11872, 55624), (12614, 52352), (13088, 50456), (13568, 48671), (13906, 47488), (14416, 45808), (15232, 43354), (21677, 30464), (22904, 28832), (23744, 27812), (25228, 26176)]