497131520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 112

約数和(自身を含む): 1220861160

約数和(自身を除く): 723729640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 229, 256, 265, 320, 424, 458, 512, 530, 640, 848, 916, 1024, 1060, 1145, 1280, 1696, 1832, 2048, 2120, 2290, 2560, 3392, 3664, 4096, 4240, 4580, 5120, 6784, 7328, 8192, 8480, 9160, 10240, 12137, 13568, 14656, 16960, 18320, 20480, 24274, 27136, 29312, 33920, 36640, 40960, 48548, 54272, 58624, 60685, 67840, 73280, 97096, 108544, 117248, 121370, 135680, 146560, 194192, 217088, 234496, 242740, 271360, 293120, 388384, 434176, 468992, 485480, 542720, 586240, 776768, 937984, 970960, 1085440, 1172480, 1553536, 1875968, 1941920, 2170880, 2344960, 3107072, 3883840, 4689920, 6214144, 7767680, 9379840, 12428288, 15535360, 24856576, 31070720, 49713152, 62141440, 99426304, 124282880, 248565760, 497131520]

約数ペア:

[(1, 497131520), (2, 248565760), (4, 124282880), (5, 99426304), (8, 62141440), (10, 49713152), (16, 31070720), (20, 24856576), (32, 15535360), (40, 12428288), (53, 9379840), (64, 7767680), (80, 6214144), (106, 4689920), (128, 3883840), (160, 3107072), (212, 2344960), (229, 2170880), (256, 1941920), (265, 1875968), (320, 1553536), (424, 1172480), (458, 1085440), (512, 970960), (530, 937984), (640, 776768), (848, 586240), (916, 542720), (1024, 485480), (1060, 468992), (1145, 434176), (1280, 388384), (1696, 293120), (1832, 271360), (2048, 242740), (2120, 234496), (2290, 217088), (2560, 194192), (3392, 146560), (3664, 135680), (4096, 121370), (4240, 117248), (4580, 108544), (5120, 97096), (6784, 73280), (7328, 67840), (8192, 60685), (8480, 58624), (9160, 54272), (10240, 48548), (12137, 40960), (13568, 36640), (14656, 33920), (16960, 29312), (18320, 27136), (20480, 24274)]