217553328

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{24767}}^1$

素因数の和:24842

約数の個数: 60

約数和(自身を含む): 618853248

約数和(自身を除く): 401299920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 24767, 49534, 74301, 99068, 148602, 198136, 222903, 297204, 396272, 445806, 594408, 891612, 1188816, 1510787, 1783224, 3021574, 3566448, 4532361, 6043148, 9064722, 12086296, 13597083, 18129444, 24172592, 27194166, 36258888, 54388332, 72517776, 108776664, 217553328]

約数ペア:

[(1, 217553328), (2, 108776664), (3, 72517776), (4, 54388332), (6, 36258888), (8, 27194166), (9, 24172592), (12, 18129444), (16, 13597083), (18, 12086296), (24, 9064722), (36, 6043148), (48, 4532361), (61, 3566448), (72, 3021574), (122, 1783224), (144, 1510787), (183, 1188816), (244, 891612), (366, 594408), (488, 445806), (549, 396272), (732, 297204), (976, 222903), (1098, 198136), (1464, 148602), (2196, 99068), (2928, 74301), (4392, 49534), (8784, 24767)]