161201344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 340705440

約数和(自身を除く): 179504096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 229, 272, 458, 544, 647, 916, 1088, 1294, 1832, 2588, 3664, 3893, 5176, 7328, 7786, 10352, 10999, 14656, 15572, 20704, 21998, 31144, 41408, 43996, 62288, 87992, 124576, 148163, 175984, 249152, 296326, 351968, 592652, 703936, 1185304, 2370608, 2518771, 4741216, 5037542, 9482432, 10075084, 20150168, 40300336, 80600672, 161201344]

約数ペア:

[(1, 161201344), (2, 80600672), (4, 40300336), (8, 20150168), (16, 10075084), (17, 9482432), (32, 5037542), (34, 4741216), (64, 2518771), (68, 2370608), (136, 1185304), (229, 703936), (272, 592652), (458, 351968), (544, 296326), (647, 249152), (916, 175984), (1088, 148163), (1294, 124576), (1832, 87992), (2588, 62288), (3664, 43996), (3893, 41408), (5176, 31144), (7328, 21998), (7786, 20704), (10352, 15572), (10999, 14656)]