1631784390848

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:1323

約数の個数: 168

約数和(自身を含む): 3442940210880

約数和(自身を除く): 1811155820032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 331, 361, 379, 563, 608, 662, 722, 758, 1126, 1216, 1324, 1444, 1516, 2252, 2648, 2888, 3032, 4504, 5296, 5776, 6064, 6289, 7201, 9008, 10592, 10697, 11552, 12128, 12578, 14402, 18016, 21184, 21394, 23104, 24256, 25156, 28804, 36032, 42788, 50312, 57608, 85576, 100624, 115216, 119491, 125449, 136819, 171152, 186353, 201248, 203243, 213377, 230432, 238982, 250898, 273638, 342304, 372706, 402496, 406486, 426754, 460864, 477964, 501796, 547276, 684608, 745412, 812972, 853508, 955928, 1003592, 1094552, 1490824, 1625944, 1707016, 1911856, 2007184, 2189104, 2383531, 2981648, 3251888, 3414032, 3540707, 3823712, 4014368, 4054163, 4378208, 4767062, 5963296, 6503776, 6828064, 7081414, 7647424, 8028736, 8108326, 8756416, 9534124, 11926592, 13007552, 13656128, 14162828, 16216652, 19068248, 28325656, 32433304, 38136496, 45287089, 56651312, 64866608, 67273433, 70627787, 76272992, 77029097, 90574178, 113302624, 129733216, 134546866, 141255574, 152545984, 154058194, 181148356, 226605248, 259466432, 269093732, 282511148, 308116388, 362296712, 538187464, 565022296, 616232776, 724593424, 1076374928, 1130044592, 1232465552, 1341927953, 1449186848, 2152749856, 2260089184, 2464931104, 2683855906, 2898373696, 4305499712, 4520178368, 4929862208, 5367711812, 10735423624, 21470847248, 25496631107, 42941694496, 50993262214, 85883388992, 101986524428, 203973048856, 407946097712, 815892195424, 1631784390848]

約数ペア:

[(1, 1631784390848), (2, 815892195424), (4, 407946097712), (8, 203973048856), (16, 101986524428), (19, 85883388992), (32, 50993262214), (38, 42941694496), (64, 25496631107), (76, 21470847248), (152, 10735423624), (304, 5367711812), (331, 4929862208), (361, 4520178368), (379, 4305499712), (563, 2898373696), (608, 2683855906), (662, 2464931104), (722, 2260089184), (758, 2152749856), (1126, 1449186848), (1216, 1341927953), (1324, 1232465552), (1444, 1130044592), (1516, 1076374928), (2252, 724593424), (2648, 616232776), (2888, 565022296), (3032, 538187464), (4504, 362296712), (5296, 308116388), (5776, 282511148), (6064, 269093732), (6289, 259466432), (7201, 226605248), (9008, 181148356), (10592, 154058194), (10697, 152545984), (11552, 141255574), (12128, 134546866), (12578, 129733216), (14402, 113302624), (18016, 90574178), (21184, 77029097), (21394, 76272992), (23104, 70627787), (24256, 67273433), (25156, 64866608), (28804, 56651312), (36032, 45287089), (42788, 38136496), (50312, 32433304), (57608, 28325656), (85576, 19068248), (100624, 16216652), (115216, 14162828), (119491, 13656128), (125449, 13007552), (136819, 11926592), (171152, 9534124), (186353, 8756416), (201248, 8108326), (203243, 8028736), (213377, 7647424), (230432, 7081414), (238982, 6828064), (250898, 6503776), (273638, 5963296), (342304, 4767062), (372706, 4378208), (402496, 4054163), (406486, 4014368), (426754, 3823712), (460864, 3540707), (477964, 3414032), (501796, 3251888), (547276, 2981648), (684608, 2383531), (745412, 2189104), (812972, 2007184), (853508, 1911856), (955928, 1707016), (1003592, 1625944), (1094552, 1490824)]