137735728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 304480512

約数和(自身を除く): 166744784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 521, 533, 656, 806, 1042, 1066, 1271, 1612, 2084, 2132, 2542, 3224, 4168, 4264, 5084, 6448, 6773, 8336, 8528, 10168, 13546, 16151, 16523, 20336, 21361, 27092, 32302, 33046, 42722, 54184, 64604, 66092, 85444, 108368, 129208, 132184, 170888, 209963, 258416, 264368, 277693, 341776, 419926, 555386, 662191, 839852, 1110772, 1324382, 1679704, 2221544, 2648764, 3359408, 4443088, 5297528, 8608483, 10595056, 17216966, 34433932, 68867864, 137735728]

約数ペア:

[(1, 137735728), (2, 68867864), (4, 34433932), (8, 17216966), (13, 10595056), (16, 8608483), (26, 5297528), (31, 4443088), (41, 3359408), (52, 2648764), (62, 2221544), (82, 1679704), (104, 1324382), (124, 1110772), (164, 839852), (208, 662191), (248, 555386), (328, 419926), (403, 341776), (496, 277693), (521, 264368), (533, 258416), (656, 209963), (806, 170888), (1042, 132184), (1066, 129208), (1271, 108368), (1612, 85444), (2084, 66092), (2132, 64604), (2542, 54184), (3224, 42722), (4168, 33046), (4264, 32302), (5084, 27092), (6448, 21361), (6773, 20336), (8336, 16523), (8528, 16151), (10168, 13546)]