981889509484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1\times {\mathrm{7039}}^1$

素因数の和:9527

約数の個数: 96

約数和(自身を含む): 1982002176000

約数和(自身を除く): 1000112666516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 2393, 3068, 4484, 4786, 7039, 9572, 14078, 14573, 28156, 29146, 31109, 45467, 58292, 62218, 90934, 91507, 124436, 133741, 141187, 181868, 183014, 267482, 282374, 366028, 415301, 534964, 564748, 591071, 830602, 1182142, 1661204, 1738633, 1835431, 2364284, 2682553, 3477266, 3670862, 5365106, 5398913, 6954532, 7341724, 7890719, 10730212, 10797826, 15781438, 16844327, 21595652, 31562876, 33688654, 34873189, 67377308, 69746378, 102579347, 139492756, 205158694, 218976251, 320042213, 410317388, 437952502, 640084426, 875905004, 993815293, 1280168852, 1987630586, 3975261172, 4160548769, 8321097538, 12919598809, 16642195076, 18882490567, 25839197618, 37764981134, 51678395236, 75529962268, 245472377371, 490944754742, 981889509484]

約数ペア:

[(1, 981889509484), (2, 490944754742), (4, 245472377371), (13, 75529962268), (19, 51678395236), (26, 37764981134), (38, 25839197618), (52, 18882490567), (59, 16642195076), (76, 12919598809), (118, 8321097538), (236, 4160548769), (247, 3975261172), (494, 1987630586), (767, 1280168852), (988, 993815293), (1121, 875905004), (1534, 640084426), (2242, 437952502), (2393, 410317388), (3068, 320042213), (4484, 218976251), (4786, 205158694), (7039, 139492756), (9572, 102579347), (14078, 69746378), (14573, 67377308), (28156, 34873189), (29146, 33688654), (31109, 31562876), (45467, 21595652), (58292, 16844327), (62218, 15781438), (90934, 10797826), (91507, 10730212), (124436, 7890719), (133741, 7341724), (141187, 6954532), (181868, 5398913), (183014, 5365106), (267482, 3670862), (282374, 3477266), (366028, 2682553), (415301, 2364284), (534964, 1835431), (564748, 1738633), (591071, 1661204), (830602, 1182142)]