315780498436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{874651}}^1$

素因数の和:874852

約数の個数: 48

約数和(自身を含む): 610982906688

約数和(自身を除く): 295202408252

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 212, 262, 524, 689, 1378, 1703, 2756, 3406, 6812, 6943, 13886, 27772, 90259, 180518, 361036, 874651, 1749302, 3498604, 11370463, 22740926, 45481852, 46356503, 92713006, 114579281, 185426012, 229158562, 458317124, 602634539, 1205269078, 1489530653, 2410538156, 2979061306, 5958122612, 6072701893, 12145403786, 24290807572, 78945124609, 157890249218, 315780498436]

約数ペア:

[(1, 315780498436), (2, 157890249218), (4, 78945124609), (13, 24290807572), (26, 12145403786), (52, 6072701893), (53, 5958122612), (106, 2979061306), (131, 2410538156), (212, 1489530653), (262, 1205269078), (524, 602634539), (689, 458317124), (1378, 229158562), (1703, 185426012), (2756, 114579281), (3406, 92713006), (6812, 46356503), (6943, 45481852), (13886, 22740926), (27772, 11370463), (90259, 3498604), (180518, 1749302), (361036, 874651)]