304490704

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 80

約数和(自身を含む): 695491200

約数和(自身を除く): 391000496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 343, 392, 452, 491, 686, 784, 791, 904, 982, 1372, 1582, 1808, 1964, 2744, 3164, 3437, 3928, 5488, 5537, 6328, 6874, 7856, 11074, 12656, 13748, 22148, 24059, 27496, 38759, 44296, 48118, 54992, 55483, 77518, 88592, 96236, 110966, 155036, 168413, 192472, 221932, 310072, 336826, 384944, 388381, 443864, 620144, 673652, 776762, 887728, 1347304, 1553524, 2694608, 2718667, 3107048, 5437334, 6214096, 10874668, 19030669, 21749336, 38061338, 43498672, 76122676, 152245352, 304490704]

約数ペア:

[(1, 304490704), (2, 152245352), (4, 76122676), (7, 43498672), (8, 38061338), (14, 21749336), (16, 19030669), (28, 10874668), (49, 6214096), (56, 5437334), (98, 3107048), (112, 2718667), (113, 2694608), (196, 1553524), (226, 1347304), (343, 887728), (392, 776762), (452, 673652), (491, 620144), (686, 443864), (784, 388381), (791, 384944), (904, 336826), (982, 310072), (1372, 221932), (1582, 192472), (1808, 168413), (1964, 155036), (2744, 110966), (3164, 96236), (3437, 88592), (3928, 77518), (5488, 55483), (5537, 54992), (6328, 48118), (6874, 44296), (7856, 38759), (11074, 27496), (12656, 24059), (13748, 22148)]