128839861346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{15053}}^1$

素因数の和:16503

約数の個数: 64

約数和(自身を含む): 242790912000

約数和(自身を除く): 113951050654

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 1399, 2798, 3059, 6118, 9793, 15053, 19586, 26581, 30106, 32177, 53162, 64354, 105371, 186067, 210742, 225239, 286007, 346219, 372134, 450478, 572014, 611363, 692438, 1222726, 2002049, 2423533, 4004098, 4279541, 4847066, 6578161, 8559082, 13156322, 21059147, 42118294, 46047127, 92094254, 147414029, 294828058, 400123793, 484360381, 800247586, 968720762, 2800866551, 3390522667, 5601733102, 6781045334, 9202847239, 18405694478, 64419930673, 128839861346]

約数ペア:

[(1, 128839861346), (2, 64419930673), (7, 18405694478), (14, 9202847239), (19, 6781045334), (23, 5601733102), (38, 3390522667), (46, 2800866551), (133, 968720762), (161, 800247586), (266, 484360381), (322, 400123793), (437, 294828058), (874, 147414029), (1399, 92094254), (2798, 46047127), (3059, 42118294), (6118, 21059147), (9793, 13156322), (15053, 8559082), (19586, 6578161), (26581, 4847066), (30106, 4279541), (32177, 4004098), (53162, 2423533), (64354, 2002049), (105371, 1222726), (186067, 692438), (210742, 611363), (225239, 572014), (286007, 450478), (346219, 372134)]