490636504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 987598080

約数和(自身を除く): 496961576

約数列:

[1, 2, 4, 8, 31, 41, 62, 73, 82, 124, 146, 164, 248, 292, 328, 584, 661, 1271, 1322, 2263, 2542, 2644, 2993, 4526, 5084, 5288, 5986, 9052, 10168, 11972, 18104, 20491, 23944, 27101, 40982, 48253, 54202, 81964, 92783, 96506, 108404, 163928, 185566, 193012, 216808, 371132, 386024, 742264, 840131, 1495843, 1680262, 1978373, 2991686, 3360524, 3956746, 5983372, 6721048, 7913492, 11966744, 15826984, 61329563, 122659126, 245318252, 490636504]

約数ペア:

[(1, 490636504), (2, 245318252), (4, 122659126), (8, 61329563), (31, 15826984), (41, 11966744), (62, 7913492), (73, 6721048), (82, 5983372), (124, 3956746), (146, 3360524), (164, 2991686), (248, 1978373), (292, 1680262), (328, 1495843), (584, 840131), (661, 742264), (1271, 386024), (1322, 371132), (2263, 216808), (2542, 193012), (2644, 185566), (2993, 163928), (4526, 108404), (5084, 96506), (5288, 92783), (5986, 81964), (9052, 54202), (10168, 48253), (11972, 40982), (18104, 27101), (20491, 23944)]