389912064

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2735

約数の個数: 80

約数和(自身を含む): 1049859888

約数和(自身を除く): 659947824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1164, 1536, 1552, 2328, 2617, 3104, 4656, 5234, 6208, 7851, 9312, 10468, 12416, 15702, 18624, 20936, 24832, 31404, 37248, 41872, 49664, 62808, 74496, 83744, 125616, 148992, 167488, 251232, 253849, 334976, 502464, 507698, 669952, 761547, 1004928, 1015396, 1339904, 1523094, 2009856, 2030792, 3046188, 4019712, 4061584, 6092376, 8123168, 12184752, 16246336, 24369504, 32492672, 48739008, 64985344, 97478016, 129970688, 194956032, 389912064]

約数ペア:

[(1, 389912064), (2, 194956032), (3, 129970688), (4, 97478016), (6, 64985344), (8, 48739008), (12, 32492672), (16, 24369504), (24, 16246336), (32, 12184752), (48, 8123168), (64, 6092376), (96, 4061584), (97, 4019712), (128, 3046188), (192, 2030792), (194, 2009856), (256, 1523094), (291, 1339904), (384, 1015396), (388, 1004928), (512, 761547), (582, 669952), (768, 507698), (776, 502464), (1164, 334976), (1536, 253849), (1552, 251232), (2328, 167488), (2617, 148992), (3104, 125616), (4656, 83744), (5234, 74496), (6208, 62808), (7851, 49664), (9312, 41872), (10468, 37248), (12416, 31404), (15702, 24832), (18624, 20936)]