158380430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 158631538

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 127, 130, 181, 254, 265, 362, 530, 635, 689, 905, 1270, 1378, 1651, 1810, 2353, 3302, 3445, 4706, 6731, 6890, 8255, 9593, 11765, 13462, 16510, 19186, 22987, 23530, 33655, 45974, 47965, 67310, 87503, 95930, 114935, 124709, 175006, 229870, 249418, 298831, 437515, 597662, 623545, 875030, 1218311, 1247090, 1494155, 2436622, 2988310, 6091555, 12183110, 15838043, 31676086, 79190215, 158380430]

約数ペア:

[(1, 158380430), (2, 79190215), (5, 31676086), (10, 15838043), (13, 12183110), (26, 6091555), (53, 2988310), (65, 2436622), (106, 1494155), (127, 1247090), (130, 1218311), (181, 875030), (254, 623545), (265, 597662), (362, 437515), (530, 298831), (635, 249418), (689, 229870), (905, 175006), (1270, 124709), (1378, 114935), (1651, 95930), (1810, 87503), (2353, 67310), (3302, 47965), (3445, 45974), (4706, 33655), (6731, 23530), (6890, 22987), (8255, 19186), (9593, 16510), (11765, 13462)]