281649456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 864386640

約数和(自身を除く): 582737184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 269, 396, 528, 538, 661, 792, 807, 1076, 1322, 1584, 1614, 1983, 2152, 2421, 2644, 2959, 3228, 3966, 4304, 4842, 5288, 5918, 5949, 6456, 7271, 7932, 8877, 9684, 10576, 11836, 11898, 12912, 14542, 15864, 17754, 19368, 21813, 23672, 23796, 26631, 29084, 31728, 35508, 38736, 43626, 47344, 47592, 53262, 58168, 65439, 71016, 87252, 95184, 106524, 116336, 130878, 142032, 174504, 177809, 213048, 261756, 349008, 355618, 426096, 523512, 533427, 711236, 1047024, 1066854, 1422472, 1600281, 1955899, 2133708, 2844944, 3200562, 3911798, 4267416, 5867697, 6401124, 7823596, 8534832, 11735394, 12802248, 15647192, 17603091, 23470788, 25604496, 31294384, 35206182, 46941576, 70412364, 93883152, 140824728, 281649456]

約数ペア:

[(1, 281649456), (2, 140824728), (3, 93883152), (4, 70412364), (6, 46941576), (8, 35206182), (9, 31294384), (11, 25604496), (12, 23470788), (16, 17603091), (18, 15647192), (22, 12802248), (24, 11735394), (33, 8534832), (36, 7823596), (44, 6401124), (48, 5867697), (66, 4267416), (72, 3911798), (88, 3200562), (99, 2844944), (132, 2133708), (144, 1955899), (176, 1600281), (198, 1422472), (264, 1066854), (269, 1047024), (396, 711236), (528, 533427), (538, 523512), (661, 426096), (792, 355618), (807, 349008), (1076, 261756), (1322, 213048), (1584, 177809), (1614, 174504), (1983, 142032), (2152, 130878), (2421, 116336), (2644, 106524), (2959, 95184), (3228, 87252), (3966, 71016), (4304, 65439), (4842, 58168), (5288, 53262), (5918, 47592), (5949, 47344), (6456, 43626), (7271, 38736), (7932, 35508), (8877, 31728), (9684, 29084), (10576, 26631), (11836, 23796), (11898, 23672), (12912, 21813), (14542, 19368), (15864, 17754)]