138965312

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 56

約数和(自身を含む): 288218880

約数和(自身を除く): 149253568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 787, 992, 1424, 1574, 1984, 2759, 2848, 3148, 5518, 5696, 6296, 11036, 12592, 22072, 24397, 25184, 44144, 48794, 50368, 70043, 88288, 97588, 140086, 176576, 195176, 280172, 390352, 560344, 780704, 1120688, 1561408, 2171333, 2241376, 4342666, 4482752, 8685332, 17370664, 34741328, 69482656, 138965312]

約数ペア:

[(1, 138965312), (2, 69482656), (4, 34741328), (8, 17370664), (16, 8685332), (31, 4482752), (32, 4342666), (62, 2241376), (64, 2171333), (89, 1561408), (124, 1120688), (178, 780704), (248, 560344), (356, 390352), (496, 280172), (712, 195176), (787, 176576), (992, 140086), (1424, 97588), (1574, 88288), (1984, 70043), (2759, 50368), (2848, 48794), (3148, 44144), (5518, 25184), (5696, 24397), (6296, 22072), (11036, 12592)]