19647156700808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{471593}}^1$

素因数の和:472351

約数の個数: 128

約数和(自身を含む): 45920428243200

約数和(自身を除く): 26273271542392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 643, 712, 728, 1157, 1246, 1286, 2314, 2492, 2572, 4501, 4628, 4984, 5144, 8099, 8359, 9002, 9256, 16198, 16718, 18004, 32396, 33436, 36008, 57227, 58513, 64792, 66872, 114454, 117026, 228908, 234052, 400589, 457816, 468104, 471593, 743951, 801178, 943186, 1487902, 1602356, 1886372, 2975804, 3204712, 3301151, 3772744, 5207657, 5951608, 6130709, 6602302, 10415314, 12261418, 13204604, 20830628, 24522836, 26409208, 41661256, 41971777, 42914963, 49045672, 83943554, 85829926, 167887108, 171659852, 293802439, 303234299, 335774216, 343319704, 545633101, 587604878, 606468598, 1091266202, 1175209756, 1212937196, 2122640093, 2182532404, 2350419512, 2425874392, 3819431707, 3942045887, 4245280186, 4365064808, 7638863414, 7884091774, 8490560372, 15277726828, 15768183548, 16981120744, 26987852611, 27594321209, 30555453656, 31536367096, 53975705222, 55188642418, 107951410444, 110377284836, 188914968277, 215902820888, 220754569672, 350842083943, 377829936554, 701684167886, 755659873108, 1403368335772, 1511319746216, 2455894587601, 2806736671544, 4911789175202, 9823578350404, 19647156700808]

約数ペア:

[(1, 19647156700808), (2, 9823578350404), (4, 4911789175202), (7, 2806736671544), (8, 2455894587601), (13, 1511319746216), (14, 1403368335772), (26, 755659873108), (28, 701684167886), (52, 377829936554), (56, 350842083943), (89, 220754569672), (91, 215902820888), (104, 188914968277), (178, 110377284836), (182, 107951410444), (356, 55188642418), (364, 53975705222), (623, 31536367096), (643, 30555453656), (712, 27594321209), (728, 26987852611), (1157, 16981120744), (1246, 15768183548), (1286, 15277726828), (2314, 8490560372), (2492, 7884091774), (2572, 7638863414), (4501, 4365064808), (4628, 4245280186), (4984, 3942045887), (5144, 3819431707), (8099, 2425874392), (8359, 2350419512), (9002, 2182532404), (9256, 2122640093), (16198, 1212937196), (16718, 1175209756), (18004, 1091266202), (32396, 606468598), (33436, 587604878), (36008, 545633101), (57227, 343319704), (58513, 335774216), (64792, 303234299), (66872, 293802439), (114454, 171659852), (117026, 167887108), (228908, 85829926), (234052, 83943554), (400589, 49045672), (457816, 42914963), (468104, 41971777), (471593, 41661256), (743951, 26409208), (801178, 24522836), (943186, 20830628), (1487902, 13204604), (1602356, 12261418), (1886372, 10415314), (2975804, 6602302), (3204712, 6130709), (3301151, 5951608), (3772744, 5207657)]