306312916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 675682560

約数和(自身を除く): 369369644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 239, 364, 478, 503, 637, 956, 1006, 1274, 1673, 2012, 2548, 3107, 3346, 3521, 6214, 6539, 6692, 7042, 11711, 12428, 13078, 14084, 21749, 23422, 24647, 26156, 43498, 45773, 46844, 49294, 86996, 91546, 98588, 120217, 152243, 183092, 240434, 304486, 320411, 480868, 608972, 640822, 841519, 1281644, 1562821, 1683038, 3125642, 3366076, 5890633, 6251284, 10939747, 11781266, 21879494, 23562532, 43758988, 76578229, 153156458, 306312916]

約数ペア:

[(1, 306312916), (2, 153156458), (4, 76578229), (7, 43758988), (13, 23562532), (14, 21879494), (26, 11781266), (28, 10939747), (49, 6251284), (52, 5890633), (91, 3366076), (98, 3125642), (182, 1683038), (196, 1562821), (239, 1281644), (364, 841519), (478, 640822), (503, 608972), (637, 480868), (956, 320411), (1006, 304486), (1274, 240434), (1673, 183092), (2012, 152243), (2548, 120217), (3107, 98588), (3346, 91546), (3521, 86996), (6214, 49294), (6539, 46844), (6692, 45773), (7042, 43498), (11711, 26156), (12428, 24647), (13078, 23422), (14084, 21749)]