139822648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 311500800

約数和(自身を除く): 171678152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 239, 248, 337, 434, 478, 674, 868, 956, 1348, 1673, 1736, 1912, 2359, 2696, 3346, 4718, 6692, 7409, 9436, 10447, 13384, 14818, 18872, 20894, 29636, 41788, 51863, 59272, 73129, 80543, 83576, 103726, 146258, 161086, 207452, 292516, 322172, 414904, 563801, 585032, 644344, 1127602, 2255204, 2496833, 4510408, 4993666, 9987332, 17477831, 19974664, 34955662, 69911324, 139822648]

約数ペア:

[(1, 139822648), (2, 69911324), (4, 34955662), (7, 19974664), (8, 17477831), (14, 9987332), (28, 4993666), (31, 4510408), (56, 2496833), (62, 2255204), (124, 1127602), (217, 644344), (239, 585032), (248, 563801), (337, 414904), (434, 322172), (478, 292516), (674, 207452), (868, 161086), (956, 146258), (1348, 103726), (1673, 83576), (1736, 80543), (1912, 73129), (2359, 59272), (2696, 51863), (3346, 41788), (4718, 29636), (6692, 20894), (7409, 18872), (9436, 14818), (10447, 13384)]