287528724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{380329}}^1$

素因数の和:380349

約数の個数: 48

約数和(自身を含む): 851939200

約数和(自身を除く): 564410476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 380329, 760658, 1140987, 1521316, 2281974, 2662303, 3422961, 4563948, 5324606, 6845922, 7986909, 10268883, 10649212, 13691844, 15973818, 20537766, 23960727, 31947636, 41075532, 47921454, 71882181, 95842908, 143764362, 287528724]

約数ペア:

[(1, 287528724), (2, 143764362), (3, 95842908), (4, 71882181), (6, 47921454), (7, 41075532), (9, 31947636), (12, 23960727), (14, 20537766), (18, 15973818), (21, 13691844), (27, 10649212), (28, 10268883), (36, 7986909), (42, 6845922), (54, 5324606), (63, 4563948), (84, 3422961), (108, 2662303), (126, 2281974), (189, 1521316), (252, 1140987), (378, 760658), (756, 380329)]