64475056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 68105744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1619, 2096, 2489, 3238, 4978, 6476, 9956, 12952, 19912, 25904, 30761, 39824, 61522, 123044, 212089, 246088, 424178, 492176, 848356, 1696712, 3393424, 4029691, 8059382, 16118764, 32237528, 64475056]

約数ペア:

[(1, 64475056), (2, 32237528), (4, 16118764), (8, 8059382), (16, 4029691), (19, 3393424), (38, 1696712), (76, 848356), (131, 492176), (152, 424178), (262, 246088), (304, 212089), (524, 123044), (1048, 61522), (1619, 39824), (2096, 30761), (2489, 25904), (3238, 19912), (4978, 12952), (6476, 9956)]