128918412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1477

約数の個数: 144

約数和(自身を含む): 411959520

約数和(自身を除く): 283041108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 882, 918, 1071, 1323, 1428, 1433, 1666, 1764, 1836, 2142, 2499, 2646, 2866, 3213, 3332, 4284, 4299, 4998, 5292, 5732, 6426, 7497, 8598, 9996, 10031, 12852, 12897, 14994, 17196, 20062, 22491, 24361, 25794, 29988, 30093, 38691, 40124, 44982, 48722, 51588, 60186, 70217, 73083, 77382, 89964, 90279, 97444, 120372, 140434, 146166, 154764, 170527, 180558, 210651, 219249, 270837, 280868, 292332, 341054, 361116, 421302, 438498, 511581, 541674, 631953, 657747, 682108, 842604, 876996, 1023162, 1083348, 1193689, 1263906, 1315494, 1534743, 1895859, 2046324, 2387378, 2527812, 2630988, 3069486, 3581067, 3791718, 4604229, 4774756, 6138972, 7162134, 7583436, 9208458, 10743201, 14324268, 18416916, 21486402, 32229603, 42972804, 64459206, 128918412]

約数ペア:

[(1, 128918412), (2, 64459206), (3, 42972804), (4, 32229603), (6, 21486402), (7, 18416916), (9, 14324268), (12, 10743201), (14, 9208458), (17, 7583436), (18, 7162134), (21, 6138972), (27, 4774756), (28, 4604229), (34, 3791718), (36, 3581067), (42, 3069486), (49, 2630988), (51, 2527812), (54, 2387378), (63, 2046324), (68, 1895859), (84, 1534743), (98, 1315494), (102, 1263906), (108, 1193689), (119, 1083348), (126, 1023162), (147, 876996), (153, 842604), (189, 682108), (196, 657747), (204, 631953), (238, 541674), (252, 511581), (294, 438498), (306, 421302), (357, 361116), (378, 341054), (441, 292332), (459, 280868), (476, 270837), (588, 219249), (612, 210651), (714, 180558), (756, 170527), (833, 154764), (882, 146166), (918, 140434), (1071, 120372), (1323, 97444), (1428, 90279), (1433, 89964), (1666, 77382), (1764, 73083), (1836, 70217), (2142, 60186), (2499, 51588), (2646, 48722), (2866, 44982), (3213, 40124), (3332, 38691), (4284, 30093), (4299, 29988), (4998, 25794), (5292, 24361), (5732, 22491), (6426, 20062), (7497, 17196), (8598, 14994), (9996, 12897), (10031, 12852)]