638948777324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{8147}}^1$

素因数の和:8440

約数の個数: 144

約数和(自身を含む): 1352711404800

約数和(自身を除く): 713762627476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 169, 199, 212, 286, 338, 398, 572, 583, 676, 689, 796, 1166, 1378, 1859, 2189, 2332, 2587, 2756, 3718, 4378, 5174, 7436, 7579, 8147, 8756, 8957, 10348, 10547, 15158, 16294, 17914, 21094, 28457, 30316, 32588, 33631, 35828, 42188, 56914, 67262, 89617, 98527, 105911, 113828, 116017, 134524, 137111, 179234, 197054, 211822, 232034, 274222, 358468, 369941, 394108, 423644, 431791, 464068, 548444, 739882, 863582, 1165021, 1376843, 1479764, 1508221, 1621253, 1727164, 1782443, 2330042, 2753686, 3016442, 3242506, 3564886, 4660084, 4749701, 5507372, 5613283, 6032884, 6485012, 7129772, 9499402, 11226566, 15145273, 17833783, 18998804, 19606873, 21076289, 22453132, 30290546, 35667566, 39213746, 42152578, 60581092, 61746113, 71335132, 72972679, 78427492, 84305156, 85926409, 123492226, 145945358, 171852818, 231839179, 246984452, 273991757, 291890716, 343705636, 463678358, 547983514, 802699469, 927356716, 945190499, 1095967028, 1117043317, 1605398938, 1890380998, 2234086634, 3013909327, 3210797876, 3780761996, 4468173268, 6027818654, 12055637308, 12287476487, 14521563121, 24574952974, 29043126242, 49149905948, 58086252484, 159737194331, 319474388662, 638948777324]

約数ペア:

[(1, 638948777324), (2, 319474388662), (4, 159737194331), (11, 58086252484), (13, 49149905948), (22, 29043126242), (26, 24574952974), (44, 14521563121), (52, 12287476487), (53, 12055637308), (106, 6027818654), (143, 4468173268), (169, 3780761996), (199, 3210797876), (212, 3013909327), (286, 2234086634), (338, 1890380998), (398, 1605398938), (572, 1117043317), (583, 1095967028), (676, 945190499), (689, 927356716), (796, 802699469), (1166, 547983514), (1378, 463678358), (1859, 343705636), (2189, 291890716), (2332, 273991757), (2587, 246984452), (2756, 231839179), (3718, 171852818), (4378, 145945358), (5174, 123492226), (7436, 85926409), (7579, 84305156), (8147, 78427492), (8756, 72972679), (8957, 71335132), (10348, 61746113), (10547, 60581092), (15158, 42152578), (16294, 39213746), (17914, 35667566), (21094, 30290546), (28457, 22453132), (30316, 21076289), (32588, 19606873), (33631, 18998804), (35828, 17833783), (42188, 15145273), (56914, 11226566), (67262, 9499402), (89617, 7129772), (98527, 6485012), (105911, 6032884), (113828, 5613283), (116017, 5507372), (134524, 4749701), (137111, 4660084), (179234, 3564886), (197054, 3242506), (211822, 3016442), (232034, 2753686), (274222, 2330042), (358468, 1782443), (369941, 1727164), (394108, 1621253), (423644, 1508221), (431791, 1479764), (464068, 1376843), (548444, 1165021), (739882, 863582)]