665806752

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 2053423008

約数和(自身を除く): 1387616256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 163, 208, 234, 288, 312, 326, 416, 468, 489, 624, 652, 936, 978, 1091, 1248, 1304, 1467, 1872, 1956, 2119, 2182, 2608, 2934, 3273, 3744, 3912, 4238, 4364, 5216, 5868, 6357, 6546, 7824, 8476, 8728, 9819, 11736, 12714, 13092, 14183, 15648, 16952, 17456, 19071, 19638, 23472, 25428, 26184, 28366, 33904, 34912, 38142, 39276, 42549, 46944, 50856, 52368, 56732, 67808, 76284, 78552, 85098, 101712, 104736, 113464, 127647, 152568, 157104, 170196, 177833, 203424, 226928, 255294, 305136, 314208, 340392, 355666, 453856, 510588, 533499, 610272, 680784, 711332, 1021176, 1066998, 1361568, 1422664, 1600497, 2042352, 2133996, 2311829, 2845328, 3200994, 4084704, 4267992, 4623658, 5690656, 6401988, 6935487, 8535984, 9247316, 12803976, 13870974, 17071968, 18494632, 20806461, 25607952, 27741948, 36989264, 41612922, 51215904, 55483896, 73978528, 83225844, 110967792, 166451688, 221935584, 332903376, 665806752]

約数ペア:

[(1, 665806752), (2, 332903376), (3, 221935584), (4, 166451688), (6, 110967792), (8, 83225844), (9, 73978528), (12, 55483896), (13, 51215904), (16, 41612922), (18, 36989264), (24, 27741948), (26, 25607952), (32, 20806461), (36, 18494632), (39, 17071968), (48, 13870974), (52, 12803976), (72, 9247316), (78, 8535984), (96, 6935487), (104, 6401988), (117, 5690656), (144, 4623658), (156, 4267992), (163, 4084704), (208, 3200994), (234, 2845328), (288, 2311829), (312, 2133996), (326, 2042352), (416, 1600497), (468, 1422664), (489, 1361568), (624, 1066998), (652, 1021176), (936, 711332), (978, 680784), (1091, 610272), (1248, 533499), (1304, 510588), (1467, 453856), (1872, 355666), (1956, 340392), (2119, 314208), (2182, 305136), (2608, 255294), (2934, 226928), (3273, 203424), (3744, 177833), (3912, 170196), (4238, 157104), (4364, 152568), (5216, 127647), (5868, 113464), (6357, 104736), (6546, 101712), (7824, 85098), (8476, 78552), (8728, 76284), (9819, 67808), (11736, 56732), (12714, 52368), (13092, 50856), (14183, 46944), (15648, 42549), (16952, 39276), (17456, 38142), (19071, 34912), (19638, 33904), (23472, 28366), (25428, 26184)]