1949007104

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8761}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 4298286720

約数和(自身を除く): 2349279616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 632, 704, 869, 1264, 1408, 1738, 2528, 2816, 3476, 5056, 6952, 8761, 10112, 13904, 17522, 20224, 27808, 35044, 55616, 70088, 96371, 111232, 140176, 192742, 222464, 280352, 385484, 560704, 692119, 770968, 1121408, 1384238, 1541936, 2242816, 2768476, 3083872, 5536952, 6167744, 7613309, 11073904, 12335488, 15226618, 22147808, 24670976, 30453236, 44295616, 60906472, 88591232, 121812944, 177182464, 243625888, 487251776, 974503552, 1949007104]

約数ペア:

[(1, 1949007104), (2, 974503552), (4, 487251776), (8, 243625888), (11, 177182464), (16, 121812944), (22, 88591232), (32, 60906472), (44, 44295616), (64, 30453236), (79, 24670976), (88, 22147808), (128, 15226618), (158, 12335488), (176, 11073904), (256, 7613309), (316, 6167744), (352, 5536952), (632, 3083872), (704, 2768476), (869, 2242816), (1264, 1541936), (1408, 1384238), (1738, 1121408), (2528, 770968), (2816, 692119), (3476, 560704), (5056, 385484), (6952, 280352), (8761, 222464), (10112, 192742), (13904, 140176), (17522, 111232), (20224, 96371), (27808, 70088), (35044, 55616)]