54321608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 119361600

約数和(自身を除く): 65039992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 418, 424, 583, 613, 836, 1007, 1166, 1226, 1672, 2014, 2332, 2452, 4028, 4664, 4904, 6743, 8056, 11077, 11647, 13486, 22154, 23294, 26972, 32489, 44308, 46588, 53944, 64978, 88616, 93176, 128117, 129956, 256234, 259912, 357379, 512468, 617291, 714758, 1024936, 1234582, 1429516, 2469164, 2859032, 4938328, 6790201, 13580402, 27160804, 54321608]

約数ペア:

[(1, 54321608), (2, 27160804), (4, 13580402), (8, 6790201), (11, 4938328), (19, 2859032), (22, 2469164), (38, 1429516), (44, 1234582), (53, 1024936), (76, 714758), (88, 617291), (106, 512468), (152, 357379), (209, 259912), (212, 256234), (418, 129956), (424, 128117), (583, 93176), (613, 88616), (836, 64978), (1007, 53944), (1166, 46588), (1226, 44308), (1672, 32489), (2014, 26972), (2332, 23294), (2452, 22154), (4028, 13486), (4664, 11647), (4904, 11077), (6743, 8056)]