15621856

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 32060448

約数和(自身を除く): 16438592

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 151, 212, 244, 302, 424, 488, 604, 848, 976, 1208, 1696, 1952, 2416, 3233, 4832, 6466, 8003, 9211, 12932, 16006, 18422, 25864, 32012, 36844, 51728, 64024, 73688, 103456, 128048, 147376, 256096, 294752, 488183, 976366, 1952732, 3905464, 7810928, 15621856]

約数ペア:

[(1, 15621856), (2, 7810928), (4, 3905464), (8, 1952732), (16, 976366), (32, 488183), (53, 294752), (61, 256096), (106, 147376), (122, 128048), (151, 103456), (212, 73688), (244, 64024), (302, 51728), (424, 36844), (488, 32012), (604, 25864), (848, 18422), (976, 16006), (1208, 12932), (1696, 9211), (1952, 8003), (2416, 6466), (3233, 4832)]