309151234756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{55799}}^1$

素因数の和:56345

約数の個数: 96

約数和(自身を含む): 688755916800

約数和(自身を除く): 379604682044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 491, 806, 868, 982, 1612, 1964, 2821, 3437, 5642, 6383, 6874, 11284, 12766, 13748, 15221, 25532, 30442, 44681, 55799, 60884, 89362, 106547, 111598, 178724, 197873, 213094, 223196, 390593, 395746, 426188, 725387, 781186, 791492, 1385111, 1450774, 1562372, 1729769, 2770222, 2901548, 3459538, 5077709, 5540444, 6919076, 10155418, 12108383, 20310836, 22486997, 24216766, 27397309, 44973994, 48433532, 54794618, 89947988, 109589236, 157408979, 191781163, 314817958, 356165017, 383562326, 629635916, 712330034, 767124652, 849316579, 1424660068, 1698633158, 2493155119, 3397266316, 4986310238, 5945216053, 9972620476, 11041115527, 11890432106, 22082231054, 23780864212, 44164462108, 77287808689, 154575617378, 309151234756]

約数ペア:

[(1, 309151234756), (2, 154575617378), (4, 77287808689), (7, 44164462108), (13, 23780864212), (14, 22082231054), (26, 11890432106), (28, 11041115527), (31, 9972620476), (52, 5945216053), (62, 4986310238), (91, 3397266316), (124, 2493155119), (182, 1698633158), (217, 1424660068), (364, 849316579), (403, 767124652), (434, 712330034), (491, 629635916), (806, 383562326), (868, 356165017), (982, 314817958), (1612, 191781163), (1964, 157408979), (2821, 109589236), (3437, 89947988), (5642, 54794618), (6383, 48433532), (6874, 44973994), (11284, 27397309), (12766, 24216766), (13748, 22486997), (15221, 20310836), (25532, 12108383), (30442, 10155418), (44681, 6919076), (55799, 5540444), (60884, 5077709), (89362, 3459538), (106547, 2901548), (111598, 2770222), (178724, 1729769), (197873, 1562372), (213094, 1450774), (223196, 1385111), (390593, 791492), (395746, 781186), (426188, 725387)]