312964992

素因数分解:

$2^7\times 3^3\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 931831200

約数和(自身を除く): 618866208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 274, 288, 384, 411, 432, 548, 576, 661, 822, 864, 1096, 1152, 1233, 1322, 1644, 1728, 1983, 2192, 2466, 2644, 3288, 3456, 3699, 3966, 4384, 4932, 5288, 5949, 6576, 7398, 7932, 8768, 9864, 10576, 11898, 13152, 14796, 15864, 17536, 17847, 19728, 21152, 23796, 26304, 29592, 31728, 35694, 39456, 42304, 47592, 52608, 59184, 63456, 71388, 78912, 84608, 90557, 95184, 118368, 126912, 142776, 157824, 181114, 190368, 236736, 253824, 271671, 285552, 362228, 380736, 473472, 543342, 571104, 724456, 761472, 815013, 1086684, 1142208, 1448912, 1630026, 2173368, 2284416, 2445039, 2897824, 3260052, 4346736, 4890078, 5795648, 6520104, 8693472, 9780156, 11591296, 13040208, 17386944, 19560312, 26080416, 34773888, 39120624, 52160832, 78241248, 104321664, 156482496, 312964992]

約数ペア:

[(1, 312964992), (2, 156482496), (3, 104321664), (4, 78241248), (6, 52160832), (8, 39120624), (9, 34773888), (12, 26080416), (16, 19560312), (18, 17386944), (24, 13040208), (27, 11591296), (32, 9780156), (36, 8693472), (48, 6520104), (54, 5795648), (64, 4890078), (72, 4346736), (96, 3260052), (108, 2897824), (128, 2445039), (137, 2284416), (144, 2173368), (192, 1630026), (216, 1448912), (274, 1142208), (288, 1086684), (384, 815013), (411, 761472), (432, 724456), (548, 571104), (576, 543342), (661, 473472), (822, 380736), (864, 362228), (1096, 285552), (1152, 271671), (1233, 253824), (1322, 236736), (1644, 190368), (1728, 181114), (1983, 157824), (2192, 142776), (2466, 126912), (2644, 118368), (3288, 95184), (3456, 90557), (3699, 84608), (3966, 78912), (4384, 71388), (4932, 63456), (5288, 59184), (5949, 52608), (6576, 47592), (7398, 42304), (7932, 39456), (8768, 35694), (9864, 31728), (10576, 29592), (11898, 26304), (13152, 23796), (14796, 21152), (15864, 19728), (17536, 17847)]