255988044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5759

約数の個数: 72

約数和(自身を含む): 704165280

約数和(自身を除く): 448177236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 5044, 5639, 7566, 11278, 11349, 15132, 16917, 22556, 22698, 33834, 45396, 50751, 67668, 73307, 101502, 146614, 203004, 219921, 293228, 439842, 546983, 659763, 879684, 1093966, 1319526, 1640949, 2187932, 2639052, 3281898, 4922847, 6563796, 7110779, 9845694, 14221558, 19691388, 21332337, 28443116, 42664674, 63997011, 85329348, 127994022, 255988044]

約数ペア:

[(1, 255988044), (2, 127994022), (3, 85329348), (4, 63997011), (6, 42664674), (9, 28443116), (12, 21332337), (13, 19691388), (18, 14221558), (26, 9845694), (36, 7110779), (39, 6563796), (52, 4922847), (78, 3281898), (97, 2639052), (117, 2187932), (156, 1640949), (194, 1319526), (234, 1093966), (291, 879684), (388, 659763), (468, 546983), (582, 439842), (873, 293228), (1164, 219921), (1261, 203004), (1746, 146614), (2522, 101502), (3492, 73307), (3783, 67668), (5044, 50751), (5639, 45396), (7566, 33834), (11278, 22698), (11349, 22556), (15132, 16917)]