1330688294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 2411156160

約数和(自身を除く): 1080467866

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 193, 221, 247, 323, 386, 442, 494, 646, 821, 1642, 2509, 3281, 3667, 4199, 5018, 6562, 7334, 8398, 10673, 13957, 15599, 21346, 27914, 31198, 42653, 47671, 62339, 85306, 95342, 124678, 158453, 181441, 202787, 265183, 316906, 362882, 405574, 530366, 810407, 1620814, 2059889, 2693701, 3010607, 3447379, 4119778, 5387402, 6021214, 6894758, 35018113, 39137891, 51180319, 70036226, 78275782, 102360638, 665344147, 1330688294]

約数ペア:

[(1, 1330688294), (2, 665344147), (13, 102360638), (17, 78275782), (19, 70036226), (26, 51180319), (34, 39137891), (38, 35018113), (193, 6894758), (221, 6021214), (247, 5387402), (323, 4119778), (386, 3447379), (442, 3010607), (494, 2693701), (646, 2059889), (821, 1620814), (1642, 810407), (2509, 530366), (3281, 405574), (3667, 362882), (4199, 316906), (5018, 265183), (6562, 202787), (7334, 181441), (8398, 158453), (10673, 124678), (13957, 95342), (15599, 85306), (21346, 62339), (27914, 47671), (31198, 42653)]