245735512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 551577600

約数和(自身を除く): 305842088

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 209, 242, 248, 341, 418, 431, 484, 589, 682, 836, 862, 968, 1178, 1364, 1672, 1724, 2299, 2356, 2728, 3448, 3751, 4598, 4712, 4741, 6479, 7502, 8189, 9196, 9482, 12958, 13361, 15004, 16378, 18392, 18964, 25916, 26722, 30008, 32756, 37928, 51832, 52151, 53444, 65512, 71269, 90079, 104302, 106888, 142538, 146971, 180158, 208604, 253859, 285076, 293942, 360316, 417208, 507718, 570152, 587884, 720632, 990869, 1015436, 1175768, 1616681, 1981738, 2030872, 2792449, 3233362, 3963476, 5584898, 6466724, 7926952, 11169796, 12933448, 22339592, 30716939, 61433878, 122867756, 245735512]

約数ペア:

[(1, 245735512), (2, 122867756), (4, 61433878), (8, 30716939), (11, 22339592), (19, 12933448), (22, 11169796), (31, 7926952), (38, 6466724), (44, 5584898), (62, 3963476), (76, 3233362), (88, 2792449), (121, 2030872), (124, 1981738), (152, 1616681), (209, 1175768), (242, 1015436), (248, 990869), (341, 720632), (418, 587884), (431, 570152), (484, 507718), (589, 417208), (682, 360316), (836, 293942), (862, 285076), (968, 253859), (1178, 208604), (1364, 180158), (1672, 146971), (1724, 142538), (2299, 106888), (2356, 104302), (2728, 90079), (3448, 71269), (3751, 65512), (4598, 53444), (4712, 52151), (4741, 51832), (6479, 37928), (7502, 32756), (8189, 30008), (9196, 26722), (9482, 25916), (12958, 18964), (13361, 18392), (15004, 16378)]