15663847912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{3319}}^1$

素因数の和:3914

約数の個数: 64

約数和(自身を含む): 31493520000

約数和(自身を除く): 15829672088

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 509, 1018, 1159, 2036, 2318, 3319, 4072, 4636, 6638, 9272, 9671, 13276, 19342, 26552, 31049, 38684, 62098, 63061, 77368, 124196, 126122, 202459, 248392, 252244, 404918, 504488, 589931, 809836, 1179862, 1619672, 1689371, 2359724, 3378742, 3846721, 4719448, 6757484, 7693442, 13514968, 15386884, 30773768, 32098049, 64196098, 103051631, 128392196, 206103262, 256784392, 412206524, 824413048, 1957980989, 3915961978, 7831923956, 15663847912]

約数ペア:

[(1, 15663847912), (2, 7831923956), (4, 3915961978), (8, 1957980989), (19, 824413048), (38, 412206524), (61, 256784392), (76, 206103262), (122, 128392196), (152, 103051631), (244, 64196098), (488, 32098049), (509, 30773768), (1018, 15386884), (1159, 13514968), (2036, 7693442), (2318, 6757484), (3319, 4719448), (4072, 3846721), (4636, 3378742), (6638, 2359724), (9272, 1689371), (9671, 1619672), (13276, 1179862), (19342, 809836), (26552, 589931), (31049, 504488), (38684, 404918), (62098, 252244), (63061, 248392), (77368, 202459), (124196, 126122)]