2217777736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 4445280000

約数和(自身を除く): 2227502264

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 349, 388, 431, 698, 776, 862, 1396, 1724, 1843, 2792, 3448, 3686, 6631, 7372, 8189, 13262, 14744, 16378, 26524, 32756, 33853, 41807, 53048, 65512, 67706, 83614, 135412, 150419, 167228, 270824, 300838, 334456, 601676, 643207, 794333, 1203352, 1286414, 1588666, 2572828, 2857961, 3177332, 5145656, 5715922, 6354664, 11431844, 14590643, 22863688, 29181286, 58362572, 116725144, 277222217, 554444434, 1108888868, 2217777736]

約数ペア:

[(1, 2217777736), (2, 1108888868), (4, 554444434), (8, 277222217), (19, 116725144), (38, 58362572), (76, 29181286), (97, 22863688), (152, 14590643), (194, 11431844), (349, 6354664), (388, 5715922), (431, 5145656), (698, 3177332), (776, 2857961), (862, 2572828), (1396, 1588666), (1724, 1286414), (1843, 1203352), (2792, 794333), (3448, 643207), (3686, 601676), (6631, 334456), (7372, 300838), (8189, 270824), (13262, 167228), (14744, 150419), (16378, 135412), (26524, 83614), (32756, 67706), (33853, 65512), (41807, 53048)]