508067170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 1014935040

約数和(自身を除く): 506867870

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 79, 122, 130, 158, 305, 395, 610, 790, 793, 811, 1027, 1586, 1622, 2054, 3965, 4055, 4819, 5135, 7930, 8110, 9638, 10270, 10543, 21086, 24095, 48190, 49471, 52715, 62647, 64069, 98942, 105430, 125294, 128138, 247355, 313235, 320345, 494710, 626470, 640690, 643123, 832897, 1286246, 1665794, 3215615, 3908209, 4164485, 6431230, 7816418, 8328970, 19541045, 39082090, 50806717, 101613434, 254033585, 508067170]

約数ペア:

[(1, 508067170), (2, 254033585), (5, 101613434), (10, 50806717), (13, 39082090), (26, 19541045), (61, 8328970), (65, 7816418), (79, 6431230), (122, 4164485), (130, 3908209), (158, 3215615), (305, 1665794), (395, 1286246), (610, 832897), (790, 643123), (793, 640690), (811, 626470), (1027, 494710), (1586, 320345), (1622, 313235), (2054, 247355), (3965, 128138), (4055, 125294), (4819, 105430), (5135, 98942), (7930, 64069), (8110, 62647), (9638, 52715), (10270, 49471), (10543, 48190), (21086, 24095)]