16440496384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{3457}}^1$

素因数の和:4915

約数の個数: 72

約数和(自身を含む): 35376100760

約数和(自身を除く): 18935604376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1429, 1664, 2858, 3328, 3457, 5716, 6914, 11432, 13828, 18577, 22864, 27656, 37154, 44941, 45728, 55312, 74308, 89882, 91456, 110624, 148616, 179764, 182912, 221248, 297232, 359528, 365824, 442496, 594464, 719056, 884992, 1188928, 1438112, 2377856, 2876224, 4755712, 4940053, 5752448, 9880106, 11504896, 19760212, 39520424, 64220689, 79040848, 128441378, 158081696, 256882756, 316163392, 513765512, 632326784, 1027531024, 1264653568, 2055062048, 4110124096, 8220248192, 16440496384]

約数ペア:

[(1, 16440496384), (2, 8220248192), (4, 4110124096), (8, 2055062048), (13, 1264653568), (16, 1027531024), (26, 632326784), (32, 513765512), (52, 316163392), (64, 256882756), (104, 158081696), (128, 128441378), (208, 79040848), (256, 64220689), (416, 39520424), (832, 19760212), (1429, 11504896), (1664, 9880106), (2858, 5752448), (3328, 4940053), (3457, 4755712), (5716, 2876224), (6914, 2377856), (11432, 1438112), (13828, 1188928), (18577, 884992), (22864, 719056), (27656, 594464), (37154, 442496), (44941, 365824), (45728, 359528), (55312, 297232), (74308, 221248), (89882, 182912), (91456, 179764), (110624, 148616)]