521007588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12487}}^1$

素因数の和:12577

約数の個数: 72

約数和(自身を含む): 1409145920

約数和(自身を除く): 888138332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 6954, 10431, 12487, 13908, 20862, 24974, 37461, 41724, 49948, 74922, 112383, 149844, 224766, 237253, 449532, 474506, 711759, 761707, 949012, 1423518, 1523414, 2135277, 2285121, 2847036, 3046828, 4270554, 4570242, 6855363, 8541108, 9140484, 13710726, 14472433, 27421452, 28944866, 43417299, 57889732, 86834598, 130251897, 173669196, 260503794, 521007588]

約数ペア:

[(1, 521007588), (2, 260503794), (3, 173669196), (4, 130251897), (6, 86834598), (9, 57889732), (12, 43417299), (18, 28944866), (19, 27421452), (36, 14472433), (38, 13710726), (57, 9140484), (61, 8541108), (76, 6855363), (114, 4570242), (122, 4270554), (171, 3046828), (183, 2847036), (228, 2285121), (244, 2135277), (342, 1523414), (366, 1423518), (549, 949012), (684, 761707), (732, 711759), (1098, 474506), (1159, 449532), (2196, 237253), (2318, 224766), (3477, 149844), (4636, 112383), (6954, 74922), (10431, 49948), (12487, 41724), (13908, 37461), (20862, 24974)]