289173875120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{208591}}^1$

素因数の和:208691

約数の個数: 160

約数和(自身を含む): 764788383744

約数和(自身を除く): 475614508624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 43, 52, 62, 65, 80, 86, 104, 124, 130, 155, 172, 208, 215, 248, 260, 310, 344, 403, 430, 496, 520, 559, 620, 688, 806, 860, 1040, 1118, 1240, 1333, 1612, 1720, 2015, 2236, 2480, 2666, 2795, 3224, 3440, 4030, 4472, 5332, 5590, 6448, 6665, 8060, 8944, 10664, 11180, 13330, 16120, 17329, 21328, 22360, 26660, 32240, 34658, 44720, 53320, 69316, 86645, 106640, 138632, 173290, 208591, 277264, 346580, 417182, 693160, 834364, 1042955, 1386320, 1668728, 2085910, 2711683, 3337456, 4171820, 5423366, 6466321, 8343640, 8969413, 10846732, 12932642, 13558415, 16687280, 17938826, 21693464, 25865284, 27116830, 32331605, 35877652, 43386928, 44847065, 51730568, 54233660, 64663210, 71755304, 84062173, 89694130, 103461136, 108467320, 116602369, 129326420, 143510608, 168124346, 179388260, 216934640, 233204738, 258652840, 278051803, 336248692, 358776520, 420310865, 466409476, 517305680, 556103606, 583011845, 672497384, 717553040, 840621730, 932818952, 1112207212, 1166023690, 1344994768, 1390259015, 1681243460, 1865637904, 2224414424, 2332047380, 2780518030, 3362486920, 3614673439, 4448828848, 4664094760, 5561036060, 6724973840, 7229346878, 9328189520, 11122072120, 14458693756, 18073367195, 22244144240, 28917387512, 36146734390, 57834775024, 72293468780, 144586937560, 289173875120]

約数ペア:

[(1, 289173875120), (2, 144586937560), (4, 72293468780), (5, 57834775024), (8, 36146734390), (10, 28917387512), (13, 22244144240), (16, 18073367195), (20, 14458693756), (26, 11122072120), (31, 9328189520), (40, 7229346878), (43, 6724973840), (52, 5561036060), (62, 4664094760), (65, 4448828848), (80, 3614673439), (86, 3362486920), (104, 2780518030), (124, 2332047380), (130, 2224414424), (155, 1865637904), (172, 1681243460), (208, 1390259015), (215, 1344994768), (248, 1166023690), (260, 1112207212), (310, 932818952), (344, 840621730), (403, 717553040), (430, 672497384), (496, 583011845), (520, 556103606), (559, 517305680), (620, 466409476), (688, 420310865), (806, 358776520), (860, 336248692), (1040, 278051803), (1118, 258652840), (1240, 233204738), (1333, 216934640), (1612, 179388260), (1720, 168124346), (2015, 143510608), (2236, 129326420), (2480, 116602369), (2666, 108467320), (2795, 103461136), (3224, 89694130), (3440, 84062173), (4030, 71755304), (4472, 64663210), (5332, 54233660), (5590, 51730568), (6448, 44847065), (6665, 43386928), (8060, 35877652), (8944, 32331605), (10664, 27116830), (11180, 25865284), (13330, 21693464), (16120, 17938826), (17329, 16687280), (21328, 13558415), (22360, 12932642), (26660, 10846732), (32240, 8969413), (34658, 8343640), (44720, 6466321), (53320, 5423366), (69316, 4171820), (86645, 3337456), (106640, 2711683), (138632, 2085910), (173290, 1668728), (208591, 1386320), (277264, 1042955), (346580, 834364), (417182, 693160)]