310966084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 708341760

約数和(自身を除く): 397375676

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 71, 76, 124, 142, 143, 169, 209, 247, 284, 286, 338, 341, 403, 418, 494, 572, 589, 676, 682, 781, 806, 836, 923, 988, 1178, 1349, 1364, 1562, 1612, 1846, 1859, 2201, 2356, 2698, 2717, 3124, 3211, 3692, 3718, 4402, 4433, 5239, 5396, 5434, 6422, 6479, 7436, 7657, 8804, 8866, 10153, 10478, 10868, 11999, 12844, 12958, 14839, 15314, 17537, 17732, 20306, 20956, 23998, 24211, 25916, 28613, 29678, 30628, 35074, 35321, 40612, 41819, 47996, 48422, 57226, 57629, 59356, 70148, 70642, 83638, 84227, 96844, 99541, 114452, 115258, 131989, 141284, 167276, 168454, 192907, 199082, 227981, 230516, 263978, 314743, 336908, 371969, 385814, 398164, 455962, 460009, 527956, 543647, 629486, 743938, 771628, 911924, 920018, 1087294, 1094951, 1258972, 1487876, 1840036, 2174588, 2189902, 2507791, 4091659, 4379804, 5015582, 5980117, 7067411, 8183318, 10031164, 11960234, 14134822, 16366636, 23920468, 28269644, 77741521, 155483042, 310966084]

約数ペア:

[(1, 310966084), (2, 155483042), (4, 77741521), (11, 28269644), (13, 23920468), (19, 16366636), (22, 14134822), (26, 11960234), (31, 10031164), (38, 8183318), (44, 7067411), (52, 5980117), (62, 5015582), (71, 4379804), (76, 4091659), (124, 2507791), (142, 2189902), (143, 2174588), (169, 1840036), (209, 1487876), (247, 1258972), (284, 1094951), (286, 1087294), (338, 920018), (341, 911924), (403, 771628), (418, 743938), (494, 629486), (572, 543647), (589, 527956), (676, 460009), (682, 455962), (781, 398164), (806, 385814), (836, 371969), (923, 336908), (988, 314743), (1178, 263978), (1349, 230516), (1364, 227981), (1562, 199082), (1612, 192907), (1846, 168454), (1859, 167276), (2201, 141284), (2356, 131989), (2698, 115258), (2717, 114452), (3124, 99541), (3211, 96844), (3692, 84227), (3718, 83638), (4402, 70642), (4433, 70148), (5239, 59356), (5396, 57629), (5434, 57226), (6422, 48422), (6479, 47996), (7436, 41819), (7657, 40612), (8804, 35321), (8866, 35074), (10153, 30628), (10478, 29678), (10868, 28613), (11999, 25916), (12844, 24211), (12958, 23998), (14839, 20956), (15314, 20306), (17537, 17732)]