354029858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 681246720

約数和(自身を除く): 327216862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 131, 182, 217, 262, 403, 434, 479, 806, 917, 958, 1703, 1834, 2821, 3353, 3406, 4061, 5642, 6227, 6706, 8122, 11921, 12454, 14849, 23842, 28427, 29698, 43589, 52793, 56854, 62749, 87178, 103943, 105586, 125498, 193037, 207886, 369551, 386074, 439243, 739102, 815737, 878486, 1351259, 1631474, 1945219, 2702518, 3890438, 5710159, 11420318, 13616533, 25287847, 27233066, 50575694, 177014929, 354029858]

約数ペア:

[(1, 354029858), (2, 177014929), (7, 50575694), (13, 27233066), (14, 25287847), (26, 13616533), (31, 11420318), (62, 5710159), (91, 3890438), (131, 2702518), (182, 1945219), (217, 1631474), (262, 1351259), (403, 878486), (434, 815737), (479, 739102), (806, 439243), (917, 386074), (958, 369551), (1703, 207886), (1834, 193037), (2821, 125498), (3353, 105586), (3406, 103943), (4061, 87178), (5642, 62749), (6227, 56854), (6706, 52793), (8122, 43589), (11921, 29698), (12454, 28427), (14849, 23842)]