328287528

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 909792000

約数和(自身を除く): 581504472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 149, 213, 284, 298, 426, 431, 447, 568, 596, 639, 852, 862, 894, 1192, 1278, 1293, 1341, 1704, 1724, 1788, 2556, 2586, 2682, 3448, 3576, 3879, 5112, 5172, 5364, 7758, 10344, 10579, 10728, 15516, 21158, 30601, 31032, 31737, 42316, 61202, 63474, 64219, 84632, 91803, 95211, 122404, 126948, 128438, 183606, 190422, 192657, 244808, 253896, 256876, 275409, 367212, 380844, 385314, 513752, 550818, 577971, 734424, 761688, 770628, 1101636, 1155942, 1541256, 2203272, 2311884, 4559549, 4623768, 9119098, 13678647, 18238196, 27357294, 36476392, 41035941, 54714588, 82071882, 109429176, 164143764, 328287528]

約数ペア:

[(1, 328287528), (2, 164143764), (3, 109429176), (4, 82071882), (6, 54714588), (8, 41035941), (9, 36476392), (12, 27357294), (18, 18238196), (24, 13678647), (36, 9119098), (71, 4623768), (72, 4559549), (142, 2311884), (149, 2203272), (213, 1541256), (284, 1155942), (298, 1101636), (426, 770628), (431, 761688), (447, 734424), (568, 577971), (596, 550818), (639, 513752), (852, 385314), (862, 380844), (894, 367212), (1192, 275409), (1278, 256876), (1293, 253896), (1341, 244808), (1704, 192657), (1724, 190422), (1788, 183606), (2556, 128438), (2586, 126948), (2682, 122404), (3448, 95211), (3576, 91803), (3879, 84632), (5112, 64219), (5172, 63474), (5364, 61202), (7758, 42316), (10344, 31737), (10579, 31032), (10728, 30601), (15516, 21158)]