307940752

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144709}}^1$

素因数の和:144743

約数の個数: 40

約数和(自身を含む): 717761600

約数和(自身を除く): 409820848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 144709, 289418, 578836, 1012963, 1157672, 2025926, 2315344, 2749471, 4051852, 5498942, 8103704, 10997884, 16207408, 19246297, 21995768, 38492594, 43991536, 76985188, 153970376, 307940752]

約数ペア:

[(1, 307940752), (2, 153970376), (4, 76985188), (7, 43991536), (8, 38492594), (14, 21995768), (16, 19246297), (19, 16207408), (28, 10997884), (38, 8103704), (56, 5498942), (76, 4051852), (112, 2749471), (133, 2315344), (152, 2025926), (266, 1157672), (304, 1012963), (532, 578836), (1064, 289418), (2128, 144709)]