30998912

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 73072800

約数和(自身を除く): 42073888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1193, 1624, 1856, 2386, 3248, 3712, 4772, 6496, 8351, 9544, 12992, 16702, 19088, 25984, 33404, 34597, 38176, 66808, 69194, 76352, 133616, 138388, 152704, 242179, 267232, 276776, 484358, 534464, 553552, 968716, 1068928, 1107104, 1937432, 2214208, 3874864, 4428416, 7749728, 15499456, 30998912]

約数ペア:

[(1, 30998912), (2, 15499456), (4, 7749728), (7, 4428416), (8, 3874864), (14, 2214208), (16, 1937432), (28, 1107104), (29, 1068928), (32, 968716), (56, 553552), (58, 534464), (64, 484358), (112, 276776), (116, 267232), (128, 242179), (203, 152704), (224, 138388), (232, 133616), (406, 76352), (448, 69194), (464, 66808), (812, 38176), (896, 34597), (928, 33404), (1193, 25984), (1624, 19088), (1856, 16702), (2386, 12992), (3248, 9544), (3712, 8351), (4772, 6496)]