201649408

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 421370600

約数和(自身を除く): 219721192

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 256, 296, 349, 488, 592, 698, 976, 1184, 1396, 1952, 2257, 2368, 2792, 3904, 4514, 4736, 5584, 7808, 9028, 9472, 11168, 12913, 15616, 18056, 21289, 22336, 25826, 36112, 42578, 44672, 51652, 72224, 85156, 89344, 103304, 144448, 170312, 206608, 288896, 340624, 413216, 577792, 681248, 787693, 826432, 1362496, 1575386, 1652864, 2724992, 3150772, 3305728, 5449984, 6301544, 12603088, 25206176, 50412352, 100824704, 201649408]

約数ペア:

[(1, 201649408), (2, 100824704), (4, 50412352), (8, 25206176), (16, 12603088), (32, 6301544), (37, 5449984), (61, 3305728), (64, 3150772), (74, 2724992), (122, 1652864), (128, 1575386), (148, 1362496), (244, 826432), (256, 787693), (296, 681248), (349, 577792), (488, 413216), (592, 340624), (698, 288896), (976, 206608), (1184, 170312), (1396, 144448), (1952, 103304), (2257, 89344), (2368, 85156), (2792, 72224), (3904, 51652), (4514, 44672), (4736, 42578), (5584, 36112), (7808, 25826), (9028, 22336), (9472, 21289), (11168, 18056), (12913, 15616)]