531173132

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 1165016160

約数和(自身を除く): 633843028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 109, 161, 188, 196, 218, 322, 329, 436, 529, 644, 658, 763, 1058, 1081, 1127, 1316, 1526, 2116, 2162, 2254, 2303, 2507, 3052, 3703, 4324, 4508, 4606, 5014, 5123, 5341, 7406, 7567, 9212, 10028, 10246, 10682, 14812, 15134, 17549, 20492, 21364, 24863, 25921, 30268, 35098, 35861, 49726, 51842, 52969, 57661, 70196, 71722, 99452, 103684, 105938, 115322, 117829, 122843, 143444, 174041, 211876, 230644, 235658, 245686, 251027, 348082, 403627, 471316, 491372, 502054, 696164, 807254, 824803, 1004108, 1218287, 1614508, 1649606, 2436574, 2710067, 2825389, 3299212, 4873148, 5420134, 5650778, 5773621, 10840268, 11301556, 11547242, 18970469, 23094484, 37940938, 75881876, 132793283, 265586566, 531173132]

約数ペア:

[(1, 531173132), (2, 265586566), (4, 132793283), (7, 75881876), (14, 37940938), (23, 23094484), (28, 18970469), (46, 11547242), (47, 11301556), (49, 10840268), (92, 5773621), (94, 5650778), (98, 5420134), (109, 4873148), (161, 3299212), (188, 2825389), (196, 2710067), (218, 2436574), (322, 1649606), (329, 1614508), (436, 1218287), (529, 1004108), (644, 824803), (658, 807254), (763, 696164), (1058, 502054), (1081, 491372), (1127, 471316), (1316, 403627), (1526, 348082), (2116, 251027), (2162, 245686), (2254, 235658), (2303, 230644), (2507, 211876), (3052, 174041), (3703, 143444), (4324, 122843), (4508, 117829), (4606, 115322), (5014, 105938), (5123, 103684), (5341, 99452), (7406, 71722), (7567, 70196), (9212, 57661), (10028, 52969), (10246, 51842), (10682, 49726), (14812, 35861), (15134, 35098), (17549, 30268), (20492, 25921), (21364, 24863)]