631699249972

素因数分解:

$2^2\times 7^2\times {\mathrm{5189}}^1\times {\mathrm{621113}}^1$

素因数の和:626320

約数の個数: 36

約数和(自身を含む): 1286209082340

約数和(自身を除く): 654509832368

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5189, 10378, 20756, 36323, 72646, 145292, 254261, 508522, 621113, 1017044, 1242226, 2484452, 4347791, 8695582, 17391164, 30434537, 60869074, 121738148, 3222955357, 6445910714, 12891821428, 22560687499, 45121374998, 90242749996, 157924812493, 315849624986, 631699249972]

約数ペア:

[(1, 631699249972), (2, 315849624986), (4, 157924812493), (7, 90242749996), (14, 45121374998), (28, 22560687499), (49, 12891821428), (98, 6445910714), (196, 3222955357), (5189, 121738148), (10378, 60869074), (20756, 30434537), (36323, 17391164), (72646, 8695582), (145292, 4347791), (254261, 2484452), (508522, 1242226), (621113, 1017044)]