289034172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4799}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 838656000

約数和(自身を除く): 549621828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 4799, 5019, 6692, 8604, 9598, 10038, 14397, 15057, 19196, 20076, 28794, 30114, 33593, 43191, 57588, 60228, 67186, 86382, 100779, 134372, 172764, 201558, 302337, 403116, 604674, 1146961, 1209348, 2293922, 3440883, 4587844, 6881766, 8028727, 10322649, 13763532, 16057454, 20645298, 24086181, 32114908, 41290596, 48172362, 72258543, 96344724, 144517086, 289034172]

約数ペア:

[(1, 289034172), (2, 144517086), (3, 96344724), (4, 72258543), (6, 48172362), (7, 41290596), (9, 32114908), (12, 24086181), (14, 20645298), (18, 16057454), (21, 13763532), (28, 10322649), (36, 8028727), (42, 6881766), (63, 4587844), (84, 3440883), (126, 2293922), (239, 1209348), (252, 1146961), (478, 604674), (717, 403116), (956, 302337), (1434, 201558), (1673, 172764), (2151, 134372), (2868, 100779), (3346, 86382), (4302, 67186), (4799, 60228), (5019, 57588), (6692, 43191), (8604, 33593), (9598, 30114), (10038, 28794), (14397, 20076), (15057, 19196)]