181256504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 254199496

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 247, 248, 269, 286, 341, 403, 418, 494, 538, 572, 589, 682, 806, 836, 988, 1076, 1144, 1178, 1364, 1612, 1672, 1976, 2152, 2356, 2717, 2728, 2959, 3224, 3497, 4433, 4712, 5111, 5434, 5918, 6479, 6994, 7657, 8339, 8866, 10222, 10868, 11836, 12958, 13988, 15314, 16678, 17732, 20444, 21736, 23672, 25916, 27976, 30628, 33356, 35464, 38467, 40888, 51832, 56221, 61256, 66443, 66712, 76934, 84227, 91729, 108407, 112442, 132886, 153868, 158441, 168454, 183458, 216814, 224884, 265772, 307736, 316882, 336908, 366916, 433628, 449768, 531544, 633764, 673816, 730873, 733832, 867256, 1192477, 1267528, 1461746, 1742851, 2059733, 2384954, 2923492, 3485702, 4119466, 4769908, 5846984, 6971404, 8238932, 9539816, 13942808, 16477864, 22657063, 45314126, 90628252, 181256504]

約数ペア:

[(1, 181256504), (2, 90628252), (4, 45314126), (8, 22657063), (11, 16477864), (13, 13942808), (19, 9539816), (22, 8238932), (26, 6971404), (31, 5846984), (38, 4769908), (44, 4119466), (52, 3485702), (62, 2923492), (76, 2384954), (88, 2059733), (104, 1742851), (124, 1461746), (143, 1267528), (152, 1192477), (209, 867256), (247, 733832), (248, 730873), (269, 673816), (286, 633764), (341, 531544), (403, 449768), (418, 433628), (494, 366916), (538, 336908), (572, 316882), (589, 307736), (682, 265772), (806, 224884), (836, 216814), (988, 183458), (1076, 168454), (1144, 158441), (1178, 153868), (1364, 132886), (1612, 112442), (1672, 108407), (1976, 91729), (2152, 84227), (2356, 76934), (2717, 66712), (2728, 66443), (2959, 61256), (3224, 56221), (3497, 51832), (4433, 40888), (4712, 38467), (5111, 35464), (5434, 33356), (5918, 30628), (6479, 27976), (6994, 25916), (7657, 23672), (8339, 21736), (8866, 20444), (10222, 17732), (10868, 16678), (11836, 15314), (12958, 13988)]