648774144

素因数分解:

$2^9\times 3^3\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 1950410880

約数和(自身を除く): 1301636736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 512, 568, 576, 639, 661, 768, 852, 864, 1136, 1152, 1278, 1322, 1536, 1704, 1728, 1917, 1983, 2272, 2304, 2556, 2644, 3408, 3456, 3834, 3966, 4544, 4608, 5112, 5288, 5949, 6816, 6912, 7668, 7932, 9088, 10224, 10576, 11898, 13632, 13824, 15336, 15864, 17847, 18176, 20448, 21152, 23796, 27264, 30672, 31728, 35694, 36352, 40896, 42304, 46931, 47592, 54528, 61344, 63456, 71388, 81792, 84608, 93862, 95184, 109056, 122688, 126912, 140793, 142776, 163584, 169216, 187724, 190368, 245376, 253824, 281586, 285552, 327168, 338432, 375448, 380736, 422379, 490752, 507648, 563172, 571104, 750896, 761472, 844758, 981504, 1015296, 1126344, 1142208, 1267137, 1501792, 1522944, 1689516, 2252688, 2284416, 2534274, 3003584, 3045888, 3379032, 4505376, 4568832, 5068548, 6007168, 6758064, 9010752, 9137664, 10137096, 12014336, 13516128, 18021504, 20274192, 24028672, 27032256, 36043008, 40548384, 54064512, 72086016, 81096768, 108129024, 162193536, 216258048, 324387072, 648774144]

約数ペア:

[(1, 648774144), (2, 324387072), (3, 216258048), (4, 162193536), (6, 108129024), (8, 81096768), (9, 72086016), (12, 54064512), (16, 40548384), (18, 36043008), (24, 27032256), (27, 24028672), (32, 20274192), (36, 18021504), (48, 13516128), (54, 12014336), (64, 10137096), (71, 9137664), (72, 9010752), (96, 6758064), (108, 6007168), (128, 5068548), (142, 4568832), (144, 4505376), (192, 3379032), (213, 3045888), (216, 3003584), (256, 2534274), (284, 2284416), (288, 2252688), (384, 1689516), (426, 1522944), (432, 1501792), (512, 1267137), (568, 1142208), (576, 1126344), (639, 1015296), (661, 981504), (768, 844758), (852, 761472), (864, 750896), (1136, 571104), (1152, 563172), (1278, 507648), (1322, 490752), (1536, 422379), (1704, 380736), (1728, 375448), (1917, 338432), (1983, 327168), (2272, 285552), (2304, 281586), (2556, 253824), (2644, 245376), (3408, 190368), (3456, 187724), (3834, 169216), (3966, 163584), (4544, 142776), (4608, 140793), (5112, 126912), (5288, 122688), (5949, 109056), (6816, 95184), (6912, 93862), (7668, 84608), (7932, 81792), (9088, 71388), (10224, 63456), (10576, 61344), (11898, 54528), (13632, 47592), (13824, 46931), (15336, 42304), (15864, 40896), (17847, 36352), (18176, 35694), (20448, 31728), (21152, 30672), (23796, 27264)]