388602019910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1\times {\mathrm{18481}}^1$

素因数の和:27033

約数の個数: 64

約数和(自身を含む): 793072969920

約数和(自身を除く): 404470950010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8513, 17026, 18481, 36962, 42565, 85130, 92405, 110669, 161747, 184810, 221338, 240253, 323494, 351139, 480506, 553345, 702278, 808735, 1106690, 1201265, 1617470, 1755695, 2102711, 2402530, 3511390, 4205422, 4564807, 9129614, 10513555, 21027110, 22824035, 45648070, 157328753, 314657506, 786643765, 1573287530, 2045273789, 2989246307, 4090547578, 5978492614, 10226368945, 14946231535, 20452737890, 29892463070, 38860201991, 77720403982, 194301009955, 388602019910]

約数ペア:

[(1, 388602019910), (2, 194301009955), (5, 77720403982), (10, 38860201991), (13, 29892463070), (19, 20452737890), (26, 14946231535), (38, 10226368945), (65, 5978492614), (95, 4090547578), (130, 2989246307), (190, 2045273789), (247, 1573287530), (494, 786643765), (1235, 314657506), (2470, 157328753), (8513, 45648070), (17026, 22824035), (18481, 21027110), (36962, 10513555), (42565, 9129614), (85130, 4564807), (92405, 4205422), (110669, 3511390), (161747, 2402530), (184810, 2102711), (221338, 1755695), (240253, 1617470), (323494, 1201265), (351139, 1106690), (480506, 808735), (553345, 702278)]