247775628412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1597357}}^1$

素因数の和:1597550

約数の個数: 48

約数和(自身を含む): 494669825440

約数和(自身を除く): 246894197028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 247, 314, 494, 628, 988, 2041, 2983, 4082, 5966, 8164, 11932, 38779, 77558, 155116, 1597357, 3194714, 6389428, 20765641, 30349783, 41531282, 60699566, 83062564, 121399132, 250785049, 394547179, 501570098, 789094358, 1003140196, 1578188716, 3260205637, 4764915931, 6520411274, 9529831862, 13040822548, 19059663724, 61943907103, 123887814206, 247775628412]

約数ペア:

[(1, 247775628412), (2, 123887814206), (4, 61943907103), (13, 19059663724), (19, 13040822548), (26, 9529831862), (38, 6520411274), (52, 4764915931), (76, 3260205637), (157, 1578188716), (247, 1003140196), (314, 789094358), (494, 501570098), (628, 394547179), (988, 250785049), (2041, 121399132), (2983, 83062564), (4082, 60699566), (5966, 41531282), (8164, 30349783), (11932, 20765641), (38779, 6389428), (77558, 3194714), (155116, 1597357)]