282617270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 562838976

約数和(自身を除く): 280221706

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 157, 227, 305, 314, 454, 610, 785, 793, 1135, 1570, 1586, 2041, 2270, 2951, 3965, 4082, 5902, 7930, 9577, 10205, 13847, 14755, 19154, 20410, 27694, 29510, 35639, 47885, 69235, 71278, 95770, 124501, 138470, 178195, 180011, 249002, 356390, 360022, 463307, 622505, 900055, 926614, 1245010, 1800110, 2173979, 2316535, 4347958, 4633070, 10869895, 21739790, 28261727, 56523454, 141308635, 282617270]

約数ペア:

[(1, 282617270), (2, 141308635), (5, 56523454), (10, 28261727), (13, 21739790), (26, 10869895), (61, 4633070), (65, 4347958), (122, 2316535), (130, 2173979), (157, 1800110), (227, 1245010), (305, 926614), (314, 900055), (454, 622505), (610, 463307), (785, 360022), (793, 356390), (1135, 249002), (1570, 180011), (1586, 178195), (2041, 138470), (2270, 124501), (2951, 95770), (3965, 71278), (4082, 69235), (5902, 47885), (7930, 35639), (9577, 29510), (10205, 27694), (13847, 20410), (14755, 19154)]