15307917568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{24781}}^1$

素因数の和:24943

約数の個数: 72

約数和(自身を含む): 32418821120

約数和(自身を除く): 17110903552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 608, 1016, 1216, 2032, 2413, 2432, 4064, 4826, 4864, 8128, 9652, 16256, 19304, 24781, 32512, 38608, 49562, 77216, 99124, 154432, 198248, 308864, 396496, 470839, 617728, 792992, 941678, 1585984, 1883356, 3147187, 3171968, 3766712, 6294374, 6343936, 7533424, 12588748, 15066848, 25177496, 30133696, 50354992, 59796553, 60267392, 100709984, 119593106, 120534784, 201419968, 239186212, 402839936, 478372424, 805679872, 956744848, 1913489696, 3826979392, 7653958784, 15307917568]

約数ペア:

[(1, 15307917568), (2, 7653958784), (4, 3826979392), (8, 1913489696), (16, 956744848), (19, 805679872), (32, 478372424), (38, 402839936), (64, 239186212), (76, 201419968), (127, 120534784), (128, 119593106), (152, 100709984), (254, 60267392), (256, 59796553), (304, 50354992), (508, 30133696), (608, 25177496), (1016, 15066848), (1216, 12588748), (2032, 7533424), (2413, 6343936), (2432, 6294374), (4064, 3766712), (4826, 3171968), (4864, 3147187), (8128, 1883356), (9652, 1585984), (16256, 941678), (19304, 792992), (24781, 617728), (32512, 470839), (38608, 396496), (49562, 308864), (77216, 198248), (99124, 154432)]