397954944

素因数分解:

$2^7\times 3^4\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 1197420840

約数和(自身を除く): 799465896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 131, 144, 162, 192, 216, 262, 288, 293, 324, 384, 393, 432, 524, 576, 586, 648, 786, 864, 879, 1048, 1152, 1172, 1179, 1296, 1572, 1728, 1758, 2096, 2344, 2358, 2592, 2637, 3144, 3456, 3516, 3537, 4192, 4688, 4716, 5184, 5274, 6288, 7032, 7074, 7911, 8384, 9376, 9432, 10368, 10548, 10611, 12576, 14064, 14148, 15822, 16768, 18752, 18864, 21096, 21222, 23733, 25152, 28128, 28296, 31644, 37504, 37728, 38383, 42192, 42444, 47466, 50304, 56256, 56592, 63288, 75456, 76766, 84384, 84888, 94932, 112512, 113184, 115149, 126576, 150912, 153532, 168768, 169776, 189864, 226368, 230298, 253152, 307064, 337536, 339552, 345447, 379728, 452736, 460596, 506304, 614128, 679104, 690894, 759456, 921192, 1012608, 1036341, 1228256, 1358208, 1381788, 1518912, 1842384, 2072682, 2456512, 2763576, 3037824, 3109023, 3684768, 4145364, 4913024, 5527152, 6218046, 7369536, 8290728, 11054304, 12436092, 14739072, 16581456, 22108608, 24872184, 33162912, 44217216, 49744368, 66325824, 99488736, 132651648, 198977472, 397954944]

約数ペア:

[(1, 397954944), (2, 198977472), (3, 132651648), (4, 99488736), (6, 66325824), (8, 49744368), (9, 44217216), (12, 33162912), (16, 24872184), (18, 22108608), (24, 16581456), (27, 14739072), (32, 12436092), (36, 11054304), (48, 8290728), (54, 7369536), (64, 6218046), (72, 5527152), (81, 4913024), (96, 4145364), (108, 3684768), (128, 3109023), (131, 3037824), (144, 2763576), (162, 2456512), (192, 2072682), (216, 1842384), (262, 1518912), (288, 1381788), (293, 1358208), (324, 1228256), (384, 1036341), (393, 1012608), (432, 921192), (524, 759456), (576, 690894), (586, 679104), (648, 614128), (786, 506304), (864, 460596), (879, 452736), (1048, 379728), (1152, 345447), (1172, 339552), (1179, 337536), (1296, 307064), (1572, 253152), (1728, 230298), (1758, 226368), (2096, 189864), (2344, 169776), (2358, 168768), (2592, 153532), (2637, 150912), (3144, 126576), (3456, 115149), (3516, 113184), (3537, 112512), (4192, 94932), (4688, 84888), (4716, 84384), (5184, 76766), (5274, 75456), (6288, 63288), (7032, 56592), (7074, 56256), (7911, 50304), (8384, 47466), (9376, 42444), (9432, 42192), (10368, 38383), (10548, 37728), (10611, 37504), (12576, 31644), (14064, 28296), (14148, 28128), (15822, 25152), (16768, 23733), (18752, 21222), (18864, 21096)]