129786208

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 260820000

約数和(自身を除く): 131033792

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 199, 229, 356, 398, 458, 712, 796, 916, 1424, 1592, 1832, 2848, 3184, 3664, 6368, 7328, 17711, 20381, 35422, 40762, 45571, 70844, 81524, 91142, 141688, 163048, 182284, 283376, 326096, 364568, 566752, 652192, 729136, 1458272, 4055819, 8111638, 16223276, 32446552, 64893104, 129786208]

約数ペア:

[(1, 129786208), (2, 64893104), (4, 32446552), (8, 16223276), (16, 8111638), (32, 4055819), (89, 1458272), (178, 729136), (199, 652192), (229, 566752), (356, 364568), (398, 326096), (458, 283376), (712, 182284), (796, 163048), (916, 141688), (1424, 91142), (1592, 81524), (1832, 70844), (2848, 45571), (3184, 40762), (3664, 35422), (6368, 20381), (7328, 17711)]