628136496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 180

約数和(自身を含む): 1943433648

約数和(自身を除く): 1315297152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 169, 208, 212, 234, 312, 318, 338, 424, 468, 477, 487, 507, 624, 636, 676, 689, 848, 936, 954, 974, 1014, 1272, 1352, 1378, 1461, 1521, 1872, 1908, 1948, 2028, 2067, 2544, 2704, 2756, 2922, 3042, 3816, 3896, 4056, 4134, 4383, 5512, 5844, 6084, 6201, 6331, 7632, 7792, 8112, 8268, 8766, 8957, 11024, 11688, 12168, 12402, 12662, 16536, 17532, 17914, 18993, 23376, 24336, 24804, 25324, 25811, 26871, 33072, 35064, 35828, 37986, 49608, 50648, 51622, 53742, 56979, 70128, 71656, 75972, 77433, 80613, 82303, 99216, 101296, 103244, 107484, 113958, 143312, 151944, 154866, 161226, 164606, 206488, 214968, 227916, 232299, 246909, 303888, 309732, 322452, 329212, 335543, 412976, 429936, 455832, 464598, 493818, 619464, 644904, 658424, 671086, 740727, 911664, 929196, 987636, 1006629, 1238928, 1289808, 1316848, 1342172, 1481454, 1858392, 1975272, 2013258, 2684344, 2962908, 3019887, 3716784, 3950544, 4026516, 4362059, 5368688, 5925816, 6039774, 8053032, 8724118, 11851632, 12079548, 13086177, 16106064, 17448236, 24159096, 26172354, 34896472, 39258531, 48318192, 52344708, 69792944, 78517062, 104689416, 157034124, 209378832, 314068248, 628136496]

約数ペア:

[(1, 628136496), (2, 314068248), (3, 209378832), (4, 157034124), (6, 104689416), (8, 78517062), (9, 69792944), (12, 52344708), (13, 48318192), (16, 39258531), (18, 34896472), (24, 26172354), (26, 24159096), (36, 17448236), (39, 16106064), (48, 13086177), (52, 12079548), (53, 11851632), (72, 8724118), (78, 8053032), (104, 6039774), (106, 5925816), (117, 5368688), (144, 4362059), (156, 4026516), (159, 3950544), (169, 3716784), (208, 3019887), (212, 2962908), (234, 2684344), (312, 2013258), (318, 1975272), (338, 1858392), (424, 1481454), (468, 1342172), (477, 1316848), (487, 1289808), (507, 1238928), (624, 1006629), (636, 987636), (676, 929196), (689, 911664), (848, 740727), (936, 671086), (954, 658424), (974, 644904), (1014, 619464), (1272, 493818), (1352, 464598), (1378, 455832), (1461, 429936), (1521, 412976), (1872, 335543), (1908, 329212), (1948, 322452), (2028, 309732), (2067, 303888), (2544, 246909), (2704, 232299), (2756, 227916), (2922, 214968), (3042, 206488), (3816, 164606), (3896, 161226), (4056, 154866), (4134, 151944), (4383, 143312), (5512, 113958), (5844, 107484), (6084, 103244), (6201, 101296), (6331, 99216), (7632, 82303), (7792, 80613), (8112, 77433), (8268, 75972), (8766, 71656), (8957, 70128), (11024, 56979), (11688, 53742), (12168, 51622), (12402, 50648), (12662, 49608), (16536, 37986), (17532, 35828), (17914, 35064), (18993, 33072), (23376, 26871), (24336, 25811), (24804, 25324)]