257983164

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{40487}}^1$

素因数の和:40559

約数の個数: 48

約数和(自身を含む): 680198400

約数和(自身を除く): 422215236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 6372, 40487, 80974, 121461, 161948, 242922, 364383, 485844, 728766, 1093149, 1457532, 2186298, 2388733, 4372596, 4777466, 7166199, 9554932, 14332398, 21498597, 28664796, 42997194, 64495791, 85994388, 128991582, 257983164]

約数ペア:

[(1, 257983164), (2, 128991582), (3, 85994388), (4, 64495791), (6, 42997194), (9, 28664796), (12, 21498597), (18, 14332398), (27, 9554932), (36, 7166199), (54, 4777466), (59, 4372596), (108, 2388733), (118, 2186298), (177, 1457532), (236, 1093149), (354, 728766), (531, 485844), (708, 364383), (1062, 242922), (1593, 161948), (2124, 121461), (3186, 80974), (6372, 40487)]