308140284

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 731759616

約数和(自身を除く): 423619332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 397, 426, 794, 852, 911, 1191, 1588, 1822, 2382, 2733, 3644, 4764, 5466, 10932, 28187, 56374, 64681, 84561, 112748, 129362, 169122, 194043, 258724, 338244, 361667, 388086, 723334, 776172, 1085001, 1446668, 2170002, 4340004, 25678357, 51356714, 77035071, 102713428, 154070142, 308140284]

約数ペア:

[(1, 308140284), (2, 154070142), (3, 102713428), (4, 77035071), (6, 51356714), (12, 25678357), (71, 4340004), (142, 2170002), (213, 1446668), (284, 1085001), (397, 776172), (426, 723334), (794, 388086), (852, 361667), (911, 338244), (1191, 258724), (1588, 194043), (1822, 169122), (2382, 129362), (2733, 112748), (3644, 84561), (4764, 64681), (5466, 56374), (10932, 28187)]