216258048

素因数分解:

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

素因数の和:756

約数の個数: 120

約数和(自身を含む): 633883536

約数和(自身を除く): 417625488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 512, 568, 576, 639, 661, 768, 852, 1136, 1152, 1278, 1322, 1536, 1704, 1983, 2272, 2304, 2556, 2644, 3408, 3966, 4544, 4608, 5112, 5288, 5949, 6816, 7932, 9088, 10224, 10576, 11898, 13632, 15864, 18176, 20448, 21152, 23796, 27264, 31728, 36352, 40896, 42304, 46931, 47592, 54528, 63456, 81792, 84608, 93862, 95184, 109056, 126912, 140793, 163584, 169216, 187724, 190368, 253824, 281586, 327168, 338432, 375448, 380736, 422379, 507648, 563172, 750896, 761472, 844758, 1015296, 1126344, 1501792, 1522944, 1689516, 2252688, 3003584, 3045888, 3379032, 4505376, 6007168, 6758064, 9010752, 12014336, 13516128, 18021504, 24028672, 27032256, 36043008, 54064512, 72086016, 108129024, 216258048]

約数ペア:

[(1, 216258048), (2, 108129024), (3, 72086016), (4, 54064512), (6, 36043008), (8, 27032256), (9, 24028672), (12, 18021504), (16, 13516128), (18, 12014336), (24, 9010752), (32, 6758064), (36, 6007168), (48, 4505376), (64, 3379032), (71, 3045888), (72, 3003584), (96, 2252688), (128, 1689516), (142, 1522944), (144, 1501792), (192, 1126344), (213, 1015296), (256, 844758), (284, 761472), (288, 750896), (384, 563172), (426, 507648), (512, 422379), (568, 380736), (576, 375448), (639, 338432), (661, 327168), (768, 281586), (852, 253824), (1136, 190368), (1152, 187724), (1278, 169216), (1322, 163584), (1536, 140793), (1704, 126912), (1983, 109056), (2272, 95184), (2304, 93862), (2556, 84608), (2644, 81792), (3408, 63456), (3966, 54528), (4544, 47592), (4608, 46931), (5112, 42304), (5288, 40896), (5949, 36352), (6816, 31728), (7932, 27264), (9088, 23796), (10224, 21152), (10576, 20448), (11898, 18176), (13632, 15864)]