278319642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{38053}}^1$

素因数の和:38134

約数の個数: 32

約数和(自身を含む): 591815808

約数和(自身を除く): 313496166

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 38053, 76106, 114159, 228318, 875219, 1750438, 2016809, 2625657, 4033618, 5251314, 6050427, 12100854, 46386607, 92773214, 139159821, 278319642]

約数ペア:

[(1, 278319642), (2, 139159821), (3, 92773214), (6, 46386607), (23, 12100854), (46, 6050427), (53, 5251314), (69, 4033618), (106, 2625657), (138, 2016809), (159, 1750438), (318, 875219), (1219, 228318), (2438, 114159), (3657, 76106), (7314, 38053)]