400378944

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15679}}^1$

素因数の和:15720

約数の個数: 112

約数和(自身を含む): 1274470400

約数和(自身を除く): 874091456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 15679, 25536, 31358, 47037, 62716, 94074, 109753, 125432, 188148, 219506, 250864, 297901, 329259, 376296, 439012, 501728, 595802, 658518, 752592, 878024, 893703, 1003456, 1191604, 1317036, 1505184, 1756048, 1787406, 2085307, 2383208, 2634072, 3010368, 3512096, 3574812, 4170614, 4766416, 5268144, 6255921, 7024192, 7149624, 8341228, 9532832, 10536288, 12511842, 14299248, 16682456, 19065664, 21072576, 25023684, 28598496, 33364912, 50047368, 57196992, 66729824, 100094736, 133459648, 200189472, 400378944]

約数ペア:

[(1, 400378944), (2, 200189472), (3, 133459648), (4, 100094736), (6, 66729824), (7, 57196992), (8, 50047368), (12, 33364912), (14, 28598496), (16, 25023684), (19, 21072576), (21, 19065664), (24, 16682456), (28, 14299248), (32, 12511842), (38, 10536288), (42, 9532832), (48, 8341228), (56, 7149624), (57, 7024192), (64, 6255921), (76, 5268144), (84, 4766416), (96, 4170614), (112, 3574812), (114, 3512096), (133, 3010368), (152, 2634072), (168, 2383208), (192, 2085307), (224, 1787406), (228, 1756048), (266, 1505184), (304, 1317036), (336, 1191604), (399, 1003456), (448, 893703), (456, 878024), (532, 752592), (608, 658518), (672, 595802), (798, 501728), (912, 439012), (1064, 376296), (1216, 329259), (1344, 297901), (1596, 250864), (1824, 219506), (2128, 188148), (3192, 125432), (3648, 109753), (4256, 94074), (6384, 62716), (8512, 47037), (12768, 31358), (15679, 25536)]