2921892688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 6668323200

約数和(自身を除く): 3746430512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 439, 572, 878, 1144, 1756, 2288, 2909, 3512, 4829, 5707, 5818, 7024, 9658, 11414, 11636, 19316, 22828, 23272, 31999, 37817, 38632, 45656, 46544, 62777, 63998, 75634, 77264, 91312, 125554, 127996, 151268, 251108, 255992, 302536, 415987, 502216, 511984, 605072, 831974, 1004432, 1277051, 1663948, 2554102, 3327896, 5108204, 6655792, 10216408, 14047561, 16601663, 20432816, 28095122, 33203326, 56190244, 66406652, 112380488, 132813304, 182618293, 224760976, 265626608, 365236586, 730473172, 1460946344, 2921892688]

約数ペア:

[(1, 2921892688), (2, 1460946344), (4, 730473172), (8, 365236586), (11, 265626608), (13, 224760976), (16, 182618293), (22, 132813304), (26, 112380488), (44, 66406652), (52, 56190244), (88, 33203326), (104, 28095122), (143, 20432816), (176, 16601663), (208, 14047561), (286, 10216408), (439, 6655792), (572, 5108204), (878, 3327896), (1144, 2554102), (1756, 1663948), (2288, 1277051), (2909, 1004432), (3512, 831974), (4829, 605072), (5707, 511984), (5818, 502216), (7024, 415987), (9658, 302536), (11414, 255992), (11636, 251108), (19316, 151268), (22828, 127996), (23272, 125554), (31999, 91312), (37817, 77264), (38632, 75634), (45656, 63998), (46544, 62777)]