17456896

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 38059280

約数和(自身を除く): 20602384

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 97, 128, 148, 152, 194, 256, 296, 304, 388, 592, 608, 703, 776, 1184, 1216, 1406, 1552, 1843, 2368, 2432, 2812, 3104, 3589, 3686, 4736, 4864, 5624, 6208, 7178, 7372, 9472, 11248, 12416, 14356, 14744, 22496, 24832, 28712, 29488, 44992, 57424, 58976, 68191, 89984, 114848, 117952, 136382, 179968, 229696, 235904, 272764, 459392, 471808, 545528, 918784, 1091056, 2182112, 4364224, 8728448, 17456896]

約数ペア:

[(1, 17456896), (2, 8728448), (4, 4364224), (8, 2182112), (16, 1091056), (19, 918784), (32, 545528), (37, 471808), (38, 459392), (64, 272764), (74, 235904), (76, 229696), (97, 179968), (128, 136382), (148, 117952), (152, 114848), (194, 89984), (256, 68191), (296, 58976), (304, 57424), (388, 44992), (592, 29488), (608, 28712), (703, 24832), (776, 22496), (1184, 14744), (1216, 14356), (1406, 12416), (1552, 11248), (1843, 9472), (2368, 7372), (2432, 7178), (2812, 6208), (3104, 5624), (3589, 4864), (3686, 4736)]