225476944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 547214976

約数和(自身を除く): 321738032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 397, 461, 616, 794, 922, 1232, 1588, 1844, 2779, 3176, 3227, 3688, 4367, 5071, 5558, 6352, 6454, 7376, 8734, 10142, 11116, 12908, 17468, 20284, 22232, 25816, 30569, 34936, 35497, 40568, 44464, 51632, 61138, 69872, 70994, 81136, 122276, 141988, 183017, 244552, 283976, 366034, 489104, 567952, 732068, 1281119, 1464136, 2013187, 2562238, 2928272, 4026374, 5124476, 8052748, 10248952, 14092309, 16105496, 20497904, 28184618, 32210992, 56369236, 112738472, 225476944]

約数ペア:

[(1, 225476944), (2, 112738472), (4, 56369236), (7, 32210992), (8, 28184618), (11, 20497904), (14, 16105496), (16, 14092309), (22, 10248952), (28, 8052748), (44, 5124476), (56, 4026374), (77, 2928272), (88, 2562238), (112, 2013187), (154, 1464136), (176, 1281119), (308, 732068), (397, 567952), (461, 489104), (616, 366034), (794, 283976), (922, 244552), (1232, 183017), (1588, 141988), (1844, 122276), (2779, 81136), (3176, 70994), (3227, 69872), (3688, 61138), (4367, 51632), (5071, 44464), (5558, 40568), (6352, 35497), (6454, 34936), (7376, 30569), (8734, 25816), (10142, 22232), (11116, 20284), (12908, 17468)]