491176196

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 1026891936

約数和(自身を除く): 535715740

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 113, 134, 196, 226, 268, 331, 452, 469, 662, 791, 938, 1324, 1582, 1876, 2317, 3164, 3283, 4634, 5537, 6566, 7571, 9268, 11074, 13132, 15142, 16219, 22148, 22177, 30284, 32438, 37403, 44354, 52997, 64876, 74806, 88708, 105994, 149612, 155239, 211988, 261821, 310478, 370979, 523642, 620956, 741958, 1047284, 1086673, 1483916, 1832747, 2173346, 2506001, 3665494, 4346692, 5012002, 7330988, 10024004, 17542007, 35084014, 70168028, 122794049, 245588098, 491176196]

約数ペア:

[(1, 491176196), (2, 245588098), (4, 122794049), (7, 70168028), (14, 35084014), (28, 17542007), (49, 10024004), (67, 7330988), (98, 5012002), (113, 4346692), (134, 3665494), (196, 2506001), (226, 2173346), (268, 1832747), (331, 1483916), (452, 1086673), (469, 1047284), (662, 741958), (791, 620956), (938, 523642), (1324, 370979), (1582, 310478), (1876, 261821), (2317, 211988), (3164, 155239), (3283, 149612), (4634, 105994), (5537, 88708), (6566, 74806), (7571, 64876), (9268, 52997), (11074, 44354), (13132, 37403), (15142, 32438), (16219, 30284), (22148, 22177)]