490824984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1637}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 1366288560

約数和(自身を除く): 875463576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 961, 1209, 1612, 1637, 1922, 2418, 2883, 3224, 3274, 3844, 4836, 4911, 5766, 6548, 7688, 9672, 9822, 11532, 12493, 13096, 19644, 21281, 23064, 24986, 37479, 39288, 42562, 49972, 50747, 63843, 74958, 85124, 99944, 101494, 127686, 149916, 152241, 170248, 202988, 255372, 299832, 304482, 405976, 510744, 608964, 659711, 1217928, 1319422, 1573157, 1979133, 2638844, 3146314, 3958266, 4719471, 5277688, 6292628, 7916532, 9438942, 12585256, 15833064, 18877884, 20451041, 37755768, 40902082, 61353123, 81804164, 122706246, 163608328, 245412492, 490824984]

約数ペア:

[(1, 490824984), (2, 245412492), (3, 163608328), (4, 122706246), (6, 81804164), (8, 61353123), (12, 40902082), (13, 37755768), (24, 20451041), (26, 18877884), (31, 15833064), (39, 12585256), (52, 9438942), (62, 7916532), (78, 6292628), (93, 5277688), (104, 4719471), (124, 3958266), (156, 3146314), (186, 2638844), (248, 1979133), (312, 1573157), (372, 1319422), (403, 1217928), (744, 659711), (806, 608964), (961, 510744), (1209, 405976), (1612, 304482), (1637, 299832), (1922, 255372), (2418, 202988), (2883, 170248), (3224, 152241), (3274, 149916), (3844, 127686), (4836, 101494), (4911, 99944), (5766, 85124), (6548, 74958), (7688, 63843), (9672, 50747), (9822, 49972), (11532, 42562), (12493, 39288), (13096, 37479), (19644, 24986), (21281, 23064)]